Tesoro High

Las Flores, California

2,217 students

High School, Grades 9–12

2,217

Students

24.1:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,220

A-

out of 1600
Good
Avg ACT Score

26

A-

out of 36
Good
AP Courses

22

A+

courses offered
Excellent
AP Enrollment

43%

B-

of students
Excellent
Student-Teacher Ratio

24:1

C+

students per teacher
Below Avg
Graduation Rate

96%

A+

Excellent
Academic Grades

Select a grade level to explore courses and resources

Academic Pathways

Explore 169 courses in the 2025-26 catalog for Tesoro High

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Tesoro High.

National Tests

March 30, 2026 – May 11, 2026

PSAT 10

Score release

March 30, 2026 – May 11, 2026

PSAT 8/9

Score release

April 21, 2026 – May 29, 2026

ACT — School Day - Late Spring Online

Score release

May 5, 2026 – May 19, 2026

ACT — School Day - Late Spring Paper

Score release

May 8, 2026

ACT

Registration deadline

May 8, 2026

AP Art and Design

Test date
+104 more national tests this school year

State Assessments

January 1, 2026 – June 30, 2026

Smarter Balanced Summative Assessment

Testing window
CA

School Milestones

May 21, 2026 – May 29, 2026

School End/Summer Start

Other

May 26, 2026 – June 11, 2026

Graduation

Other
CA

May 28, 2026

School End/Summer Start

Other

June 4, 2026

School End/Summer Start

Other

June 5, 2026 – June 10, 2026

School End/Summer Start

Other
CA

October 1, 2026 – October 15, 2026

Private School Affidavit Filing Window

Other
CA
Varsity Tutors

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ACT Prep

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1:1 Tutoring

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Live Classes

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Practice Hub

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