California has a persistent need for educators specializing in supporting students acquiring English. The role of an English as a Second Language (ESL) teacher, often called an English Language Development (ELD) teacher in public schools, involves guiding learners toward proficiency in speaking, reading, and writing English. This specialization is a high-demand career path across the state. Preparing for this career requires navigating a detailed credentialing process set by the California Commission on Teacher Credentialing (CTC).
Understanding Where You Can Teach ESL in California
Requirements for teaching English learners depend on the employment environment. California public schools (K-12) require a general teaching credential plus an English Learner Authorization (ELA). This is the most common path for new teachers entering the field. This authorization permits instruction in English Language Development (ELD) and Specially Designed Academic Instruction in English (SDAIE).
Adult education, often operating through K-12 districts or community colleges, requires a Designated Subjects Adult Education Teaching Credential. This credential follows a distinct process based on professional experience and academic units. Private language schools and tutoring centers represent a third category. State credentialing is generally not mandatory in these settings, and institutions often prioritize a master’s degree in Teaching English to Speakers of Other Languages (TESOL) or equivalent experience.
Foundational Educational Requirements
Securing any California teaching credential requires meeting the prerequisite educational standard. Candidates must hold a bachelor’s degree or higher from a regionally accredited college or university. The degree does not need to be in education, but regional accreditation is a standard set by the CTC. This foundational degree allows the candidate to enroll in a state-approved teacher preparation program. It also satisfies the Basic Skills Requirement for candidates who earned their degree after a specific date.
Demonstrating Basic Skills and Subject Competency
Prospective K-12 educators must demonstrate proficiency in fundamental academic skills and the subject matter they intend to teach. The Basic Skills Requirement (BSR) ensures a teacher possesses foundational competence in reading, writing, and mathematics. The most common way to satisfy the BSR is by passing the California Basic Educational Skills Test (CBEST). This requires a minimum scaled score of 41 in each of the three sections, or a total score of 123 with no section score below 37.
Candidates can also meet the BSR through alternatives:
- Qualifying scores on the SAT or ACT.
- A combination of the California Subject Examinations for Teachers (CSET): Multiple Subjects plus the CSET: Writing Skills.
- Presenting qualifying college-level coursework with a grade of ‘B’ or better.
Subject Matter Competency (SMC) must be demonstrated for the general teaching credential before student teaching begins. This requirement is often met by passing the appropriate CSET examination for the subject area, such as the Multiple Subjects CSET. Other options include completing a Commission-approved subject matter preparation program or holding a bachelor’s degree that matches the credential subject area.
Completing a California Teacher Preparation Program
Once foundational requirements are met, candidates must enroll in a Commission-approved Teacher Preparation Program. These post-baccalaureate programs typically take one to two years of full-time study. The curriculum integrates educational theory with practical classroom experience. Required coursework covers topics such as human development, classroom management, and instructional techniques for diverse learners. The most intensive component is the student teaching or clinical practice requirement. This mandates a minimum of 15 weeks of full-time, supervised teaching. Successful completion of this training, along with passing a teaching performance assessment, leads to the recommendation for the Preliminary Teaching Credential.
Securing the English Learner Authorization (ELA)
The English Learner Authorization (ELA) is the specific document allowing K-12 teachers to instruct English Learners and is a defining requirement for this specialization. California law mandates that every teacher providing instruction to an English Learner must hold this authorization. The ELA permits two distinct services:
- English Language Development (ELD): Focuses on developing the student’s ability to listen, speak, read, and write in English.
- Specially Designed Academic Instruction in English (SDAIE): Involves teaching academic content using instructional strategies comprehensible for English Learners.
For candidates completing a California teacher preparation program today, the ELA coursework is typically integrated directly into the credential program. This ensures new teachers are prepared to serve English Learners immediately upon receiving their Preliminary Credential. Teachers who obtained their credential before the ELA was integrated, or those prepared out-of-state, have alternative ways to secure the authorization. These methods include passing all three subtests of the California Teacher of English Learners (CTEL) Examination. Alternatively, a candidate can complete an approved CTEL program of coursework, which leads to what was formerly known as a Crosscultural, Language, and Academic Development (CLAD) Certificate. Both the ELA and the CLAD certificate grant the authority to provide ELD and SDAIE instruction.
Exploring Alternative Credentialing Paths
Candidates with a bachelor’s degree who wish to begin teaching immediately can pursue an Internship Program. This path allows the candidate to be hired as the “teacher of record” and earn a full salary after completing reduced pre-service coursework (around 120 hours). The intern then completes the remaining pedagogical coursework and professional requirements over a two-year period while actively teaching in their own classroom.
Adult Education Pathway
A distinct pathway exists for teaching English as a Second Language (ESL) to adult learners. This generally requires a Preliminary Designated Subjects Adult Education Teaching Credential (DSAE). For academic subjects, the DSAE requires a bachelor’s degree and 20 semester units in the subject to be taught. The preliminary credential is valid for three years. During this time, the teacher must complete a subsequent two-year preparation program to earn the Clear DSAE credential. Provisional or short-term permits are also available to address urgent hiring needs, but these are temporary solutions.
Career Outlook and Professional Development
California maintains a strong job market for educators holding the English Learner Authorization, reflecting the state’s large population of students acquiring English. The average salary for an ELD teacher is approximately $106,536 annually, typically ranging between $92,483 and $121,580. Specialized credentials often command higher compensation than the general starting salary of around $55,283.
The final step in the credentialing process is the transition from the Preliminary Credential to the Professional Clear Credential. The Preliminary Credential is valid for five years. Within this timeframe, the teacher must complete a Commission-approved Teacher Induction Program. This induction is a job-embedded, two-year system of individualized mentoring and professional learning that supports the new teacher during their first years in the classroom. Completing this induction program is the final requirement for earning the Professional Clear Credential, the long-term, renewable teaching license.

