Short answer

  • To answer how do you become a teacher in a US public school: earn a bachelor's degree, complete an approved teacher preparation program, finish supervised classroom experience, pass your state's required exams, pass a background check, and receive a state issued teaching license or certificate for the grade level and subject you plan to teach.
  • The degree does not always have to be in education. Many teachers major in a subject such as mathematics, history, science, or English, and then complete teacher preparation separately.
  • There is no single national teaching license. Each state sets its own rules, so exams, program approval, application steps, and renewal rules depend on the state where you plan to teach.
  • If you already hold a bachelor's degree in another field, an alternative certification route may let you complete preparation and, in some programs, begin teaching under supervision while you finish coursework. Details still vary by state and program.
  • Private schools are not all governed by the same licensing rules as public schools. Some require a state license, and some set their own hiring standards, so check the school and the state rules that apply to it.
  • How long does it take to become a teacher? A traditional undergraduate route often takes about four years of college study, while a post bachelor's alternative route often takes one to two years, depending on the program, the state, and whether you study full time or part time.
  • Start with your state's educator licensing agency. It is the authority that can confirm which program, exams, and application steps apply to you, and it should be checked before you enroll or pay fees.

What Becoming a Teacher Means in the United States

If you are asking how do you become a teacher in the United States, the answer usually involves two achievements that are easy to confuse. The first is education: learning your subject and learning how to teach it. The second is licensure: receiving permission from a state to teach in its public schools. A college degree alone does not automatically give you that permission, and a state license alone does not replace subject knowledge or classroom preparation. Most routes combine the two.

States also use related words in different ways. Certification, licensure, and credential often describe the same general idea: state approval to teach. In California, the document is commonly called a credential. In Texas, the process is described as certification. In Washington, the first teaching certificate is commonly called a residency teacher certificate. The label changes, but the underlying idea is similar: the state checks your education, preparation, exams, and background, then issues approval for a defined grade range, subject, or specialty.

Teaching also covers many jobs under one word. An elementary teacher usually teaches several subjects to one class. A middle school or high school teacher usually teaches one subject to several classes. A special education teacher works with students who have disabilities and follows individualized plans. A career and technical education teacher may teach a trade or technical subject and may enter through a route that values industry experience. The route you choose should match the age group and subject you want to teach, because the license is often tied to that match.

This guide explains the general US route first, then the main variations. It does not promise a job, a salary, or admission to any program. Program length, cost, exam names, and deadlines change, so treat this guide as a map for your research, and confirm current rules with your state’s licensing agency and with any program you consider.

The Steps at a Glance

Most public school routes follow the same broad sequence, even when details differ by state:

  1. Earn a bachelor’s degree from an accredited college or university.
  2. Complete a state approved teacher preparation program.
  3. Complete supervised classroom experience, often called student teaching or a clinical placement.
  4. Pass the exams your state requires for your grade level and subject.
  5. Pass a background check, which in many states includes fingerprinting.
  6. Apply to your state’s licensing agency and receive your license or certificate.
  7. Apply for teaching jobs, and later complete renewal or continuing education requirements to keep the license current.

Some routes change the order. In an alternative route, you may be hired to teach while you complete preparation coursework, under a temporary or intern type of approval. In a traditional undergraduate route, preparation and student teaching are usually built into the degree. In both cases, full licensure still depends on meeting the state’s requirements, not only on finishing classes or starting work.

Keep a personal checklist as you go. Note the state, grade level, subject or endorsement, program name, exam names, and application dates. Small differences in an endorsement name can matter. A license for elementary education is not the same as a license for secondary mathematics, and a license for general classroom teaching is not the same as a special education endorsement. Choosing the endorsement early helps you avoid extra coursework later, although many teachers add endorsements later in their careers.

Step 1: Choose the Age Group and Subject You Want to Teach

Before you choose a degree or a program, decide, at least provisionally, what you want to teach. That choice shapes your coursework, your student teaching placement, and your exams.

How to become an elementary school teacher is a common starting question. Elementary teaching usually covers kindergarten through grade 5 or grade 6, depending on the state. Elementary teachers often teach reading, writing, mathematics, science, and social studies to the same group of students. Preparation therefore covers a broad range of subjects, child development, reading instruction, and classroom management.

How to become a high school teacher follows a different pattern. Secondary teachers usually specialize. A high school biology teacher needs deep biology knowledge, and a high school English teacher needs deep knowledge of literature and writing. Preparation therefore includes subject coursework plus teaching methods for that subject.

Middle grades teaching sits between those patterns. Some states issue a middle grades endorsement, and some fold middle grades into elementary or secondary licenses. Check how your state groups grades, because a license that covers kindergarten through grade 6 may not cover grade 8, and a secondary license may start at a different grade depending on the state.

Special education, bilingual education, English learner support, art, music, physical education, and career and technical subjects each have their own preparation and endorsement patterns. Special education preparation, for example, covers assessment, individualized education plans, behavior support, and collaboration with families and specialists. Do not assume that a general classroom license automatically qualifies you for a specialty. Ask the program and the state agency what endorsement is required for the exact job you want.

Step 2: Earn a Bachelor’s Degree

Do you need a degree to be a teacher? For most public school teaching jobs, yes. The US Bureau of Labor Statistics states that kindergarten and elementary school teachers usually must have at least a bachelor’s degree, and that public school teachers must have a state issued certification or license. That general pattern holds across many states, with limited exceptions for some career and technical subjects, discussed later in this guide.

You have two broad degree patterns to consider. The first is a bachelor’s degree in education, which usually combines general education, subject coursework, teaching methods, child development, and student teaching into one program. It is a direct route for students who know early that they want to teach. The second is a bachelor’s degree in a subject, followed by teacher preparation. That pattern suits students who major in mathematics, science, history, English, or another field and decide later to teach. Both patterns can lead to licensure, as long as the preparation program is approved by the state where you plan to teach.

Accreditation matters. Choose a college or university that is accredited, and choose a teacher preparation program that is approved by the state. A degree from an unaccredited institution, or a preparation program that a state does not recognize, can create serious problems at the licensure stage. The US Department of Education maintains a database of accredited postsecondary institutions that can help you confirm a school’s accreditation status. Your state’s licensing agency can also confirm whether a program is approved in that state. Check both before you enroll, and keep a record of what you confirmed.

Grades and coursework requirements also vary. Some states and programs set a minimum grade point average for admission to a preparation program or for licensure. Some require specific coursework in your subject, in reading, or in teaching methods. If you are still in college, talk to an academic adviser early about which courses count toward both your degree and your teaching endorsement. That conversation can save a semester of extra coursework.

Step 3: Complete an Approved Teacher Preparation Program

A teacher preparation program teaches you how to plan lessons, manage a classroom, assess learning, support students with different needs, and work with families and colleagues. It also arranges supervised classroom experience. The program may be part of an undergraduate degree, a post bachelor’s program, a master’s degree program, or a standalone alternative certification program.

Coursework in a typical program covers teaching methods, classroom management, child and adolescent development, assessment, and subject methods. Teaching methods courses cover lesson planning, questioning, discussion, practice, and feedback. Assessment courses cover how to check understanding, use results, and adjust instruction. Subject methods courses cover how to teach a particular subject well, for example how to teach reading in the early grades or how to teach laboratory science safely.

Programs differ in format. Some are campus based and full time. Some are online, evening, or part time, and are designed for working adults. Some are residency programs, in which you work in a school for an extended period while you complete coursework, often with a mentor teacher. Format does not by itself decide quality. What matters is state approval, the quality of the supervised placement, the support from mentors, and whether graduates meet the state’s exam and licensure requirements.

Step 4: Complete Student Teaching and Supervised Classroom Experience

Student teaching requirements are a core part of becoming a teacher, not an optional extra. In a traditional route, you work in a real classroom under the supervision of an experienced mentor teacher, and often under a university supervisor as well. You observe, help with small groups, plan lessons, teach full lessons, grade work, attend meetings, and gradually take on more responsibility.

Student teaching often lasts one semester, although the exact length varies by state and program. Some programs use a full school year placement, and some residency programs use a longer school based experience. The length matters less than the structure: regular feedback, observation, reflection, and a gradual increase in responsibility. A placement where you only observe, without teaching, does not give the same preparation as a placement where you plan, teach, assess, and adjust.

During student teaching, you will usually build a portfolio or complete performance tasks, such as lesson plans, student work samples, and reflections on what worked. Some states also require a performance assessment as part of licensure. Treat that work seriously. It is practice for the daily work of planning, teaching, and revising that you will do as a licensed teacher.

Alternative routes handle supervised experience differently. Some place you in a classroom as the teacher of record while you complete coursework, with mentoring and observation. Some require a supervised internship before full licensure. The label changes, but the principle is the same: a state wants evidence that you can teach in a real classroom, not only that you passed written exams.

Step 5: Pass Your State’s Required Exams

Teacher certification requirements include exams in most states, but the exact exams depend on the state, the grade level, and the subject. There is no single national exam list that applies everywhere, so be wary of any source that presents one exam as universal.

Common exam categories include basic skills, subject knowledge, and teaching knowledge. Basic skills exams assess reading, writing, and mathematics at a level expected of a teacher candidate. Subject exams assess knowledge of the subject you will teach, such as elementary content, secondary mathematics, science, history, or a world language. Pedagogy exams, where required, assess teaching principles, classroom management, and learning theory. Some states also require a performance assessment, in which you submit classroom evidence rather than only answering test questions.

Many states use exams from the Praxis series, while others use their own state exams. California, for example, uses subject matter competency options that can include a qualifying degree, an exam such as the California Subject Examinations for Teachers, coursework evaluation, or a combination of those options, according to Cal Poly Humboldt’s summary of California requirements. Texas requires candidates to pass the appropriate teacher certification exams, with exam approval through the preparation program, according to the Texas Education Agency. Those two examples show why you must check your own state: exam names, approval processes, and passing scores are state specific.

Step 6: Apply for Your License and Complete a Background Check

When you have finished your degree, your preparation program, your supervised experience, and your exams, you apply to your state’s licensing agency. The application usually asks for transcripts, program verification, exam scores, and a background check. Some states require fingerprinting as part of a national criminal background check. Texas, for example, lists fingerprinting for all first time applicants as one of its five requirements for becoming a certified teacher. California requires a Certificate of Clearance before a candidate is allowed into a classroom for observation, fieldwork, or student teaching, according to Cal Poly Humboldt.

Do not apply before your program confirms that you are eligible, if your state uses that process. Texas advises candidates not to apply until they have verified eligibility with their program. That advice is useful generally: an early application with missing verification can be delayed or returned, and fees may not be refundable. Ask your program what it will send, what you must send, and how long processing usually takes.

Licenses are usually issued for a set period, and renewal rules vary. California’s preliminary credential, for example, is described by Cal Poly Humboldt as good for five years, during which a teacher works toward a clear credential. Other states use different terms, such as initial, professional, continuing, or standard licenses, with different renewal periods. Keep track of your license expiration date from the start, and note what renewal requires in your state, such as continuing education, professional development hours, teaching experience, or, in some cases, an advanced degree for a higher level credential. Save your license document, transcripts, exam score reports, and program completion letter. If you move states later, you will need those records for an out of state application.

Alternative Routes for Career Changers

Alternative certification for teachers is the route for people who already hold a bachelor’s degree but did not complete teacher preparation. You do not necessarily have to start a second bachelor’s degree. The US Bureau of Labor Statistics notes that all states offer an alternative route to certification for people who already have a bachelor’s degree but lack the education courses required for certification.

Alternative routes generally fall into a few patterns. A post bachelor’s program provides the education coursework and supervised experience you still need, without requiring a full second degree. A master’s degree plus licensure program combines graduate study with teacher preparation. A residency program places you in a school for an extended, mentored experience while you complete coursework. An alternative certification program run by a district, a university, or an approved provider may let you teach under a temporary or intern approval while you finish requirements.

Washington State, for example, describes alternative routes as residency programs where candidates work in schools while earning certification, designed for people who hold an associate degree or higher, including career changers and people already working in education. That example shows the general idea, but it does not mean every state uses the same eligibility rules. Some alternative routes require a degree in the subject you will teach, a minimum grade point average, or a passing score on a subject exam before you can start teaching. Some are limited to shortage subjects or high need schools.

How State Rules Differ: Three Examples

State variation is the most important warning in this guide. The examples below are illustrations, checked on 29 October 2026, not a complete list of state rules. Always confirm current rules for your state.

How to become a teacher in Texas follows five requirements listed by the Texas Education Agency: obtain a bachelor’s degree from an accredited college or university, complete an approved educator preparation program, pass the appropriate certification exams, submit a state application after verifying eligibility with the program, and complete fingerprinting as part of a national criminal background check. Texas also notes an exception: Health Science Technology and Trades and Industrial Education certifications are exempt from the bachelor’s degree requirement. That exception is a reminder that career and technical fields can have different degree rules.

How to become a teacher in California, as summarized by Cal Poly Humboldt, requires at its most basic level: a bachelor’s degree or higher from a regionally accredited college or university, meeting the basic skills requirement in reading, writing, and mathematics, demonstrating subject matter competency, obtaining a Certificate of Clearance before classroom fieldwork, and earning a teaching credential. California distinguishes a multiple subject preliminary credential for elementary school, a single subject preliminary credential for middle or high school, and an education specialist preliminary credential for students with special needs. The preliminary credential is described as good for five years, with a clear credential to follow when all requirements are completed.

Washington State describes several paths to a residency teacher certificate, including a traditional route completed as part of a bachelor’s or master’s degree in education, alternative routes in which candidates work in schools while earning certification, high school teacher academies for future teachers, and career and technical education certificates for people from business and industry backgrounds. The Washington example shows that a state can offer several parallel routes at once, and that the right route depends on your education, work experience, and teaching goal.

Timeline, Costs, and Practical Planning

How long does it take to become a teacher? A student who starts college with a clear plan to teach, enrolls in an education degree or a subject degree plus teacher preparation, and completes student teaching on schedule, often finishes in about four years. That timeline assumes full time study, passing exams on schedule, and a placement that fits the program calendar. Part time study, a change of major, a failed exam, or a delayed placement can extend it. A career changer who already holds a bachelor’s degree often takes one to two years in an alternative route, depending on program structure, subject, and state. Some programs are intensive and full time. Some are designed to be completed while working, and take longer.

Costs vary widely by program type, institution, state, and study mode. Tuition is usually the largest cost, but exam fees, application fees, background check fees, textbooks, transport to a placement, and lost income during full time student teaching can also matter. This guide does not quote a single cost figure, because a single figure would be misleading across states and programs. When you compare programs, ask for the full cost picture in writing, including tuition per term, total program tuition, fees, and exam fees, and ask about refund rules if you withdraw.

Funding options also vary. Some students use federal student aid for degree programs, subject to eligibility rules. Some states, districts, and programs offer scholarships, loan forgiveness programs, or grants for shortage subjects, high need schools, or specific endorsements, but eligibility and availability change, and no program can promise funding to every applicant. Some residency programs provide a stipend or salary while you train. Some districts offer tuition support for employees who complete preparation while working. Check current terms with the program, the district, and the relevant agency, and read any service or repayment conditions carefully before you accept funding tied to a teaching commitment. Practical planning also includes the student teaching period, when full time placement can make paid work difficult for a semester. Ask your program early about paid residency options or financial aid that covers the placement term.

Frequently Asked Questions

Do you need a degree to be a teacher?

For most public school classroom jobs, yes. A bachelor’s degree is the usual starting point, plus an approved preparation program, supervised experience, exams, and a state license. Some career and technical certifications have different degree rules, as Texas notes for Health Science Technology and Trades and Industrial Education certifications.

How long does it take to become a teacher?

A traditional undergraduate route often takes about four years of full time college study. A post bachelor’s alternative route often takes one to two years, depending on the program, the state, and whether you study full time or part time. Exam timing, placement availability, background checks, and license processing can add time.

Can you become a teacher without an education degree?

Yes, in many cases. You can earn a bachelor’s degree in a subject and then complete a state approved teacher preparation program, or enter an alternative certification route if you already hold a degree. You still need preparation, supervised experience, exams, and licensure.

What is the difference between certification, licensure, and a credential?

In general use, these words describe state approval to teach in public schools. The preferred term varies by state. California uses credential, Texas uses certification, and Washington uses certificate for its residency teaching certificate. The document usually covers a defined grade range, subject, or specialty.

Do you need student teaching to become a teacher?

Supervised classroom experience is a core part of most routes. Traditional routes usually include student teaching. Alternative routes may use a residency, an internship, or supervised teaching while you complete coursework. The form varies, but states generally want evidence of classroom practice, not only coursework and exams.

Which exams do you need to become a teacher?

It depends on your state, grade level, and subject. Common categories are basic skills, subject knowledge, and teaching knowledge, plus a performance assessment in some states. Many states use Praxis exams, while others use state specific exams. Your state agency and your preparation program can confirm the exact list for your endorsement.

Can you teach in another state with your current license?

Not automatically. Each state issues its own license and reviews out of state credentials under its own rules. Some states issue a comparable license, some issue a temporary license while you complete extra requirements, and some require additional coursework or exams. Check the receiving state’s rules before you move.

Do private school teachers need a license?

Not always. Teachers in private schools typically do not need a state license in the same way public school teachers do, according to the US Bureau of Labor Statistics. Many private schools still prefer or require a degree, subject expertise, teaching experience, or a license for particular roles. Check the specific school’s hiring standards.

Sources & references

  • US Bureau of Labor Statistics, Occupational Outlook Handbook, Kindergarten and Elementary School Teachers. Checked 29 October 2026. General pattern: at least a bachelor's degree usually required, and public school teachers must have a state issued certification or license. Private school teachers typically do not need a license.
  • Texas Education Agency, Becoming a Classroom Teacher in Texas. Checked 29 October 2026. Five requirements: bachelor's degree from an accredited college or university, approved educator preparation program, certification exams, state application after verifying eligibility with the program, and fingerprinting for first time applicants. Health Science Technology and Trades and Industrial Education certifications noted as exempt from the bachelor's degree requirement.
  • Cal Poly Humboldt, How to Become a Teacher. Checked 29 October 2026. California summary: bachelor's degree or higher from a regionally accredited college or university, basic skills requirement, subject matter competency, Certificate of Clearance before classroom fieldwork, and a preliminary credential, with multiple subject, single subject, and education specialist preliminary credentials distinguished, and a preliminary credential described as good for five years.
  • Washington State Professional Educator Standards Board, Becoming an Educator. Checked 29 October 2026. Residency teacher certificate routes described, including traditional, alternative residency, high school teacher academy, and career and technical education routes.
  • US Department of Education, Database of Accredited Postsecondary Institutions, as referenced by the Texas Education Agency page. Checked 29 October 2026. Used in this article only for the general point that accreditation status can be confirmed through that database.
  • National Center for Education Statistics, State policies on teacher standards and requirements for initial teaching credentials, academic year 2019 to 2020, Table 234.50. Checked 29 October 2026. Used only for the general point that state requirements, assessments, and supervised clinical experience vary by state. This table is dated, so current state agency pages govern.
  • Educational Testing Service, Praxis information as summarized in search results for becoming a teacher. Checked 29 October 2026. Used only for the general point that many states use Praxis exams while others use state specific exams. Exam names for any individual state must be confirmed with that state.

Emma Hudson

Editor of Amberaisle — clear, thoughtful explainers for curious readers. More about the editor →