Adult Transition Program

San Dimas, California

14 students

High School, Grades 12–12

#255

Best Student:Teacher Ratio in California

14

Students

11.7:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,084

B

out of 1600
Average
Avg ACT Score

26

A-

out of 36
Good
Student-Teacher Ratio

12:1

A

students per teacher
Excellent
Graduation Rate

95%

A+

Excellent
Academic Grades

Select a grade level to explore courses and resources

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Adult Transition Program.

National Tests

June 13, 2026

ACT — National

Test date

June 20, 2026 – July 4, 2026

SAT Score Release Date

Score release

June 23, 2026

ACT

Score release

June 24, 2026

ACT

Late registration deadline

July 1, 2026 – July 31, 2026

AP Score Release — All

Score release

July 6, 2026

ACT Photo Upload/Standby Deadline

Photo upload deadline
+32 more national tests this school year

State Assessments

January 1, 2026 – June 30, 2026

Smarter Balanced Summative Assessment

Testing window
CA

School Milestones

October 1, 2026 – October 15, 2026

Private School Affidavit Filing Window

Other
CA
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