1.1 The CSET Program: Which Tests a California Teacher Actually Needs

Key Takeaways

  • CSET is a program of separate examinations owned by the California Commission on Teacher Credentialing and administered by Pearson (Evaluation Systems), not a single test.
  • CSET: Multiple Subjects comprises three separately scored subtests — codes 101 (Subtest I), 214 (Subtest II), and 225 (Subtest III) — covering seven content areas; retired codes 102 and 103 still count if already passed.
  • Assembly Bill 130 (Chapter 44, Statutes of 2021) widened subject-matter competence to five routes: an approved subject-matter program, the examination, evaluated coursework, a qualifying degree major under Education Code §44282(b), or an approved combination.
  • CSET: Writing Skills (test code 142) is a separate exam; passing it together with all three Multiple Subjects subtests is one recognized way to satisfy the state basic skills requirement.
  • A passing subtest score must be earned at a single administration and remains usable toward a California credential for ten years from the test date.
Last updated: August 2026

1.1 The CSET Program: Which Tests a California Teacher Actually Needs

CSET Focus: Before you study a single content domain, you need to know exactly which CSET you are sitting and whether you need a CSET at all. The California Subject Examinations for Teachers (CSET) is not one test — it is a program of separate examinations owned by the California Commission on Teacher Credentialing (CTC) and administered by Pearson (Evaluation Systems). Candidates routinely lose months and hundreds of dollars registering for the wrong subtests or paying for an exam their preparation program would have waived.


1. What CSET Is — and What It Is For

CSET exists to verify subject-matter competence: proof that you know the content you intend to teach. It does not assess your teaching skill (that is the Teaching Performance Assessment), and it is not the basic-skills test (historically CBEST). California Education Code requires every candidate for a teaching credential to demonstrate subject-matter competence in the area of the intended credential, and CSET is the examination route to that requirement.

Two credential structures drive which CSET you take:

CredentialWhat it authorizesUsual CSET route
Multiple SubjectTeaching all core subjects in a self-contained classroom, typically transitional kindergarten through grade 6 (and some middle-grade core assignments)CSET: Multiple Subjects — three subtests, codes 101, 214, and 225
Single SubjectTeaching one departmentalized content area, typically grades 7–12The CSET for that field — for example English (105/106/107/108), Mathematics (211/212/213), Social Science (114/115/116), Science (215 plus a concentration subtest 217/218/219/220)

Everything in this guide teaches CSET: Multiple Subjects. If you are pursuing a Single Subject credential, the program mechanics below still apply — registration, scoring, the 220 scaled passing standard, the 3-point constructed-response scale — but the content domains come from that field's subject matter requirements rather than the Multiple Subjects requirements taught in Chapters 2 through 18.

2. The Five Ways to Satisfy Subject-Matter Competence

Passing CSET is one route, not the only route. Assembly Bill 130 (Chapter 44, Statutes of 2021) substantially widened the alternatives, and the CTC's current guidance recognizes the following options:

  1. Completion of a CTC-approved subject-matter preparation program. For Multiple Subject candidates this is typically a Liberal Studies / Elementary Subject Matter program.
  2. Passage of the appropriate subject-matter examination(s) — for Multiple Subject, all three CSET: Multiple Subjects subtests.
  3. Completion of coursework that addresses each of the Commission-adopted domains of the applicable subject matter requirements, evaluated by an approved preparation program.
  4. Completion of an academic degree major in the subject to be taught. For Multiple Subject, Education Code §44282(b) requires the major to span language studies, literature, mathematics, science, social studies, history, the arts, physical education, and human development.
  5. A combination of coursework and examination that together meet or exceed the domains of the subject matter requirements. This blended option is available only through a Commission-approved preparation program that offers it.

Practical consequence: Verify your route with your credential analyst before you register. A candidate whose transcript already covers all nine §44282(b) areas may need no CSET at all; a candidate two courses short may only need a targeted combination. The exam fee is not refundable because you later discovered a waiver.

3. How the Multiple Subjects Subtests Map to the Seven Content Areas

The Multiple Subjects subject matter requirements are organized into seven content areas distributed across three separately scored subtests:

SubtestCodeContent areas assessed
I101Reading, Language, and Literature; History and Social Science
II214Science; Mathematics
III225Physical Education; Human Development; Visual and Performing Arts

Codes 214 and 225 are current; older documents and transcripts sometimes reference the retired codes 102 (Subtest II) and 103 (Subtest III). A passing score on a retired code still counts — the CTC treats "101, 102 or 214, 103 or 225" as the complete set.

4. CSET: Writing Skills and the Basic Skills Requirement

CSET: Writing Skills (test code 142) is a separate examination and is not part of Multiple Subjects. It matters for a different requirement: passing all three CSET: Multiple Subjects subtests plus CSET: Writing Skills is one of the recognized ways to satisfy the state basic skills requirement, which otherwise is met by CBEST or by other approved coursework and score options. Do not register for 142 assuming it is a fourth Multiple Subjects subtest, and do not skip it if your basic-skills route depends on it.

5. A Decision Sequence Before You Register

  1. Confirm the credential. Multiple Subject (self-contained elementary) or Single Subject (one departmentalized field)?
  2. Confirm the competence route. Ask your program whether your degree major, completed coursework, or approved subject-matter program already satisfies the requirement in whole or in part.
  3. Confirm the exact subtest codes you still need — including whether a previously passed retired code (102/103) already counts.
  4. Confirm the basic-skills route separately, and whether CSET: Writing Skills (142) is part of it for you.
  5. Only then register, and check the codes in your registration cart against your analyst's written list before paying.

6. Scores, Validity, and Reuse

Each CSET subtest is scored separately and a passing subtest score, once earned, does not need to be repeated — provided the score is used toward a California credential within ten years of the test date. A passing score must be achieved at a single administration: you cannot combine a strong multiple-choice section from one sitting with a strong constructed-response section from another. Passing subtest scores are deliberately not printed on test results reports, because CSET scores are intended only for credentialing and not for employment or assignment decisions.

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Choosing the Right CSET Route
Test Your Knowledge

A candidate holds a bachelor's degree in Liberal Studies from a program the CTC has approved as an Elementary Subject Matter program, and is applying for a Multiple Subject credential. Which statement most accurately describes the candidate's CSET obligation?

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B
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D
Test Your Knowledge

A candidate passed CSET: Multiple Subjects Subtest III under the retired test code 103 several years ago and now needs to finish the remaining subtests. How does the Commission treat that earlier passing score?

A
B
C
D
Test Your Knowledge

Which requirement is CSET: Writing Skills (test code 142) associated with?

A
B
C
D