California Seal of Biliteracy: Requirements and How to Earn It

Telo AI helps school districts improve speaking outcomes for English Learners and support bilingual education programs through conversational AI and practical tools for educators.

Students in a language classroom, illustrating the California Seal of Biliteracy

Estimated reading time: 10 minutes

The California Seal of Biliteracy is a gold seal placed on a high school diploma to recognize students who have attained a high level of proficiency in English and at least one other language. California created the very first Seal of Biliteracy in 2012, and the model has since spread to all 50 states. This guide covers the requirements, the accepted assessments, the rules for English Learners, and how students earn it.

Table of contents

What the California Seal of Biliteracy Is

Quick answer: the California State Seal of Biliteracy is awarded by school districts to graduating seniors who demonstrate proficiency in English and in one or more other languages. It appears as a gold seal on the diploma and a notation on the transcript. California was the first state to offer it, in 2012, and Assembly Bill 370 (effective January 2024) broadened the ways students can show English proficiency.

California Seal of Biliteracy by the Numbers

California created the seal and still awards more of them than any other state, and the program is setting records.

MetricFigure
Seals awarded in 2024-2025Over 75,000, the most ever in a single year
Schools awarding at least one seal (2025)1,329 schools across 515 districts
Growth since 2020+217 schools and +175 districts participating
First seals awardedSpring 2012, over 10,000 graduates
Data published by CDEAnnual counts by language and county

The growth is not only in volume but in access: hundreds of additional schools and districts have joined since 2020, and advocates note the remaining gap is participation, since eligible students in non-participating schools simply never receive the award. For a district, joining costs little and the data suggests families respond.

California Seal of Biliteracy Requirements

A student must satisfy an English proficiency requirement and a world-language proficiency requirement.

AreaHow to meet it (any one option)
English proficiencyComplete the English graduation requirements with a 3.0+ GPA in those courses; OR meet the standard on the grade 11 CAASPP ELA; OR score 3+ on an English AP exam; OR 4+ on an English IB exam; OR 480+ on the SAT Evidence-Based Reading and Writing section.
Other-language proficiencyScore 3+ on a world-language AP exam; OR 4+ on a world-language IB exam; OR complete a four-year high school course of study in the language with a 3.0+ GPA; OR another district-approved measure.

Extra Rule for English Learners

Students classified as English Learners must also attain an oral language composite score of level 4 on the ELPAC. This ensures the seal reflects strong oral proficiency in English as well as the partner language.

How to Earn It in California

  1. Choose your path to English proficiency (GPA, CAASPP, AP, IB, or SAT) and to world-language proficiency (AP, IB, or the four-year course).
  2. English Learners confirm an ELPAC oral composite of level 4.
  3. Your district verifies the criteria and applies the gold seal to your diploma at graduation.

Heritage and dual-language students often meet the world-language bar through AP or IB exams; students in traditional world-language sequences typically use the four-year course pathway.

Benefits in California

The seal strengthens college applications, signals bilingual skills to employers, and formally values the home languages of California’s large multilingual population. Many California districts also offer pathway awards that lead up to the seal, and the University of California and California State University systems recognize bilingual achievement in admissions review.

Choosing Your California Pathway

California’s design is deliberately flexible: because there are multiple ways to satisfy each requirement, the efficient move is to match the pathway to the student’s situation rather than defaulting to coursework alone. The table below maps common profiles to the options in state rule.

Student profileEfficient California pathway
Heritage or dual-language studentOften meets the world-language requirement through a 3+ on a world-language AP exam or a 4+ on the IB exam, verifying existing proficiency without a separate four-year sequence.
Traditional world-language learnerTypically uses the four-year high school course of study in the language with a 3.0+ GPA, the standard coursework route.
English LearnerMeets the standard criteria and must also reach an oral language composite of level 4 on the ELPAC, so oral English practice should be planned early.

Under Assembly Bill 370, effective January 2024, California also broadened how students can show English proficiency, adding options such as a qualifying SAT Evidence-Based Reading and Writing score alongside the CAASPP, GPA, AP, and IB routes. Confirming which options a district applies helps students pick the least burdensome valid path.

Planning Ahead for the ELPAC Oral Requirement

The requirement most likely to surprise a bilingual California student is the ELPAC oral composite of level 4, which applies only to students still classified as English Learners. Because it tests spoken English specifically, a student who reads and writes English well can still fall short if oral proficiency has not been developed to the same level. The practical response is to treat the oral composite as a distinct target from the coursework: identify it in grade 9 or 10, track ELPAC oral results, and build structured speaking practice in English across the high school years rather than assuming written coursework will carry it. For English Learners, this single composite is often the deciding factor in whether the seal is awarded.

A Practical Calendar for California Students

Timing matters more than most families realize, because some evidence can only be produced in specific windows.

  1. Grades 9-10: confirm with the counselor that the school participates and which pathway fits (AP, IB, assessment, or coursework). English Learners should track ELPAC progress from the start.
  2. Grade 11: take AP or IB language exams if that is the pathway; otherwise plan the approved assessment for late junior or early senior year, leaving room for a retake.
  3. Grade 12: English Learners take the ELPAC whose oral composite counts for the seal. Districts verify GPA and English evidence, then submit counts to the CDE and order the insignia.

Districts new to the program should also know about the CDE’s Biliteracy Pathway Recognitions, awards for younger students (preschool through grade 8) that keep families engaged years before the diploma seal is in reach.

Frequently Asked Questions

What are the California Seal of Biliteracy requirements?

English proficiency (via GPA, CAASPP, AP, IB, or SAT) and other-language proficiency (via AP 3+, IB 4+, or a four-year course with a 3.0 GPA). English Learners must also reach ELPAC oral composite level 4.

Was California the first state to offer the seal?

Yes. California created the first Seal of Biliteracy in 2012, and every other state has since adopted a version of it.

What do English Learners need?

In addition to the standard criteria, an oral language composite score of level 4 on the ELPAC.

Who awards it?

California school districts award the gold seal to qualifying graduates; it appears on the diploma and transcript.

What did Assembly Bill 370 change?

Effective January 2024, AB 370 broadened the ways students can demonstrate English proficiency for the seal, including options such as a qualifying SAT Evidence-Based Reading and Writing score, alongside the existing GPA, CAASPP, AP, and IB routes.

Does every student need the ELPAC oral composite?

No. The ELPAC oral composite of level 4 applies only to students still classified as English Learners. Students who are not classified as English Learners meet the standard English and world-language criteria without it.

How do heritage and dual-language students earn it?

They often satisfy the world-language requirement most efficiently through a 3 or higher on a world-language AP exam or a 4 or higher on the IB exam, which verifies existing proficiency without a separate four-year course sequence. If they are still classified as English Learners, they also need the ELPAC oral composite of level 4.

Does the California seal grant college credit?

California does not mandate statewide college credit for the seal, but the University of California and California State University systems recognize bilingual achievement, and many institutions grant world-language placement or credit at their discretion.

How many students earn the California Seal of Biliteracy each year?

Over 75,000 students earned it in the 2024-2025 school year, the highest single-year total ever and the most of any state. In 2025, 1,329 schools across 515 districts awarded at least one seal.

What are the Biliteracy Pathway Recognitions?

They are California’s awards for students in preschool through grade 8 who are developing biliteracy, created so recognition does not wait until the diploma. They do not replace the State Seal but mark progress toward it, and districts use them to keep families engaged in language programs across the grades.

Conclusion

The California Seal of Biliteracy started a national movement and remains flexible by design: students can prove English and world-language proficiency through coursework or exams, with an added ELPAC step for English Learners. For the state’s millions of bilingual students, it turns an everyday strength into a credential, and reaching it comes down to steady speaking and listening practice through high school.

Sources: California Department of Education, State Seal of Biliteracy; CDE State Seal of Biliteracy FAQs; SealofBiliteracy.org.

The Oral Composite That Trips Up Bilingual Students

California adds a step other states do not: an English Learner must hit an ELPAC oral composite of level 4, on top of proving the partner language. It is a fitting requirement in the state that invented the seal, but it catches many bilingual students off guard, because the piece it tests, spoken English, is the one they get the fewest chances to rehearse in a full classroom.

The shortfall is structural, not motivational. An oral composite rises through frequent, responsive conversation, and a single teacher juggling a large EL roster cannot give each student enough of that talk, in English or the partner language, within the school day. Coursework and AP exams cover a great deal; the sheer volume of speaking practice both sides of this seal require is what a class period cannot hold.

So some California districts are adding practice beyond the teacher’s limited minutes. Telo AI is one example, offering adaptive conversation and feedback through separate English, Spanish, and French apps, supporting both the ELPAC oral target and the partner language the seal certifies.

See how bilingual students build spoken proficiency on both sides of the seal: https://mytelo.ai/how-telo-works/

When students get enough real conversation, the oral composite stops being the hurdle that derails an otherwise qualified candidate. In the state that started the movement, the seal still means most when the spoken proficiency behind it is the genuine article.

See how Telo works in the classroom

Learn how Telo helps English Learners practice speaking at their own level while giving teachers real-time insights.