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Grossmont High

PO Box 1043, La Mesa, CA, 91944

Ranked 4162 of 7047 in California

Top schools in La Mesa
Data is driven from government agencies, and ranking is based upon math score, student-teacher ratio, public reviews, and external ratings. Read more on how STEM ranking was calculated.

Grossmont High

PO Box 1043, La Mesa, CA, 91944

About Grossmont High

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Academic Performance

Subject Proficiency

Mathematics 23%
Reading 60%
State average proficiency is 23% in Math and 60% in Reading.
6
Full-time Teachers
340 : 1
Student-Teacher Ratio
2079
Total Students
$58409
Avg. Teacher Salary

Student Demographics

White 33.72%
Asian 5.1%
Hispanic 44.54%
Black 7.22%
Two+ Races 8.66%
Native Am. 0.29%
White
33.72%
Asian
5.1%
Hispanic
44.54%
Black
7.22%
Two+ Races
8.66%
Native Am.
0.29%

Gender Distribution

Total Students: 2079
46.56%
968 Female
53.39%
1110 Male

Student Population

2079 Students

With a student-teacher ratio of 340 : 1

Minority Enrollment

25%

Percentage of minority students

Students per Counselor

346 : 1

Student to counselor ratio

Grossmont High Contact Information

Address

PO Box 1043, La Mesa, CA, 91944

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Phone

(619) 668-6000

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TOP 4162 IN STEM IN STATE

Robotics & STEM
at Grossmont High

2.5X
More likely to pursue STEM Careers
80%
Jobs that will require STEM in 2030
2.5X
More likely to persue STEM Careers
80%
Jobs that will require STEM in 2030
  • 🤖 Coding & Debugging
  • 🧪 Hobby Electronics and Engineering
  • 👩‍💻 Apply Math in Science and Engineering
  • 🛠️ 3D Printing

Recent News & Updates

New Playground Name

We are so excited to announce the name of our new playground! Following a school-wide and Robinson community vote we narrowed a large list of names down to four. Since our students will be using the playground on a daily basis, we gave them the final vote! 476.....

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Mansfield Public Schools Educator Spotlight: Pathways of a Fourth-Grade Teacher

MANSFIELD — Inside the brick building on East Street, four educators who began teaching within 2 years of each other, all spending the beginning of their careers teaching fourth grade at Jordan/Jackson Elementary School...

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School Timings

Regular School Hours

All Grades: 8:30 AM to 3:30 PM

Early Dismissal Days

Dismissal Time: 12:15 PM

Note: Doors open at 8:15 AM for student arrival. Please refer to the school calendar for specific early dismissal dates.

After School Activities

Information coming soon

School Session Dates

September to June

School session starts in September 1st week and ends in June 3rd week. For exact dates, please contact the school.

Remarkable Alumni

Being Updated

Map

Latest News

Recently, Grossmont High School held a ceremony to open its new sports facilities and cut the ribbon. This was a big improvement to the school's athletic facilities. The district's governing board also won the 2025 Golden Watchdog Award for how well it managed taxpayer money. This meant that the district could keep putting money into building and renovating new schools. Also, every classroom on campus has been given 85-inch touchscreen TVs and extra Chromebooks to make learning more interactive and make sure that all students have access to reliable technology.

FAQ

Q1. Does Grossmont High support learning through practical activities?

Ans. Yes, students work on projects and do things that help them learn skills they can use in the real world.

Q2. Can students take the SAT and ACT?

Ans. Yes, Grossmont High lets students who want to go to college take both the SAT and the ACT.

Q3. Are there chances for peer mentoring?

Ans. Of course, yes! Older kids can teach younger kids how to be leaders, work together, and help each other.

Q4. What can students do to get help with their homework?

Ans. Tutoring, advice, and counseling help students figure things out and do well in school.

Q5. Are there programs that help kids stay fit?

Ans. Of course! Grossmont High helps students' mental, emotional, and social health by giving them counseling and wellness programs.

Games & Extracurricular Activities

Sports

  • Soccer Club Grades 1-3 | Mon/Wed 3:30-4:30pm
  • Basketball Grades 2-4 | Tue/Thu 3:30-4:45pm
  • Track & Field Grades 3-5 | Fri 3:30-5:00pm

Arts

  • Art Club Grades K-2 | Mon 3:00-4:00pm
  • Drama Club Grades 3-5 | Wed 3:30-5:00pm
  • Choir Grades 2-5 | Thu 3:15-4:15pm

Clubs

  • Chess Club Grades 2-5 | Fri 3:15-4:15pm
  • Garden Club All Grades | Tue 3:15-4:00pm
  • Robotics Club Grades 3-5 | Thu 3:30-5:00pm

Note: Schedules may change during school holidays. Please contact School for exact Schedule.

Summer Suggested Reading

Horn Book Selections

Vocabulary.com +3 Horn Book +3 What to Read to Your Kids +3
ML

Maggie Lou, Firefox

by Arnolda Dufour Bowes

PS

The Puppets of Spelhorst

by Kate DiCamillo

MLV

The Mona Lisa Vanishes

by Nicholas Day

Vocabulary.com Top Picks

Penguin Random House +10 Vocabulary.com +10 Wikipedia +10
F

Frindle

by Andrew Clements

WR

The Wild Robot

by Peter Brown

JGP

James and the Giant Peach

by Roald Dahl

Penguin Random House Features

Horn Book +2 Penguin Random House +2 The Guardian +2
SLB

The Secret Language of Birds

by Lynne Kelly

S

The Swifts: A Dictionary of Scoundrels

by Beth Lincoln

Free Robotics and Stem In-person Workshop in Your Neighbourhood for 7-14 Years Tech Enthusiasts.

Local kids are transforming ideas into real-world.

See the projects happening right in your neighborhood

What Parents Say

Grossmont High

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The information provided about schools is for general reference only and may not be 100% accurate or up to date. We recommend contacting the respective school directly to confirm the latest details and ensure accuracy.