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San Luis Coastal Unified School District
San Luis Obispo High

San Luis Coastal Unified School District

San Luis Obispo High

San Luis Obispo, California

1,644 students

High School, Grades 9–12

(805)596-4040School Website

1,644

Students

20.9:1

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

16

A

courses offered
Excellent
AP Enrollment

32%

C+

of students
Good
Student-Teacher Ratio

21:1

B-

students per teacher
Average
Graduation Rate

94%

A+

Excellent
This Week at San Luis Obispo High – August 24, 2026

212 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

Start practicing →
English

0

students

Start practicing →
Science

0

students

Start practicing →
Explore practice resources for San Luis Obispo High students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at San Luis Obispo High

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at San Luis Obispo High.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline

September 1, 2026

SAT — National

Late registration deadline

September 4, 2026

SAT — National

Score release
+75 more national tests this school year

State Assessments

March 1, 2027 – June 30, 2027

CAASPP — Statewide Window

Testing window
CA

School Milestones

October 1, 2026 – October 15, 2026

Private School Affidavit Filing Window

Other
CA
See the full national test & school calendar
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Practice Hub

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School Details
Address

1499 San Luis Dr., San Luis Obispo, CA 93401

Phone

(805)596-4040

Website

Visit Website

District

San Luis Coastal Unified School District

Academic Calendar
2026-27

Important dates, holidays, and school events

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Other Schools in District
Morro Bay High
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C L Smith Elementary
Del Mar Elementary