Imperial Beach Pier at sunset, photographed in 2017.

High school · Sweetwater Union High School District

Mar Vista Senior High

Mar Vista Senior High is a public high school in Imperial Beach serving grades 9–12, with 1,266 students, 22.6 students per teacher. Sweetwater Union High Schoo

School calendar At a glance Directions

Next day off: Mon, Nov 23 – Fri, Nov 27 · Thanksgiving Break · All days off

Sweetwater Union High School District calendar

Key dates

Oct10
Magkaisa Student ConferenceSaturday · 8:00 AMKey date
Nov11
Veteran's Day (Legal Holiday)Wednesday · All dayKey date
Nov23
Thanksgiving BreakMonday · Nov 23 – Nov 27Key date
Dec21
Winter BreakMonday · Dec 21 – Jan 11Key date
Jan18
Dr. Martin Luther King Jr. Day (Legal Holiday)Monday · All dayKey date
Feb12
Lincoln Day (Legal Holiday)Friday · All dayKey date

Coming up

Aug1
Robotics: VEX / FIRSTSaturday · Aug 1 – Mar 31
Oct12
Regular Board MeetingMonday · 6:00 PM · 1130 5th Ave, Chula Vista, CA 91911, USA
Nov7
10th Annual Pumpkin Smash "Game of Throws"Saturday · 9:00 AM · Montgomery Middle School, 1051 Picador Blvd, San Diego, CA 92154, USA
Nov9
Regular Board MeetingMonday · 6:00 PM · 1130 5th Ave, Chula Vista, CA 91911, USA
Dec7
Audit/Finance Subcommittee MeetingMonday · 4:00 PM · 1130 5th Ave, Chula Vista, CA 91911, USA
Dec14
Organizational Board MeetingMonday · 6:00 PM · 1130 5th Ave, Chula Vista, CA 91911, USA
Feb9
STEM - Research FairTuesday · All day · Olympian High School, 1925 Magdalena Ave, Chula Vista, CA 91913, USA
Feb15
Washington/Presidents' Day (Legal Holiday)Monday · All dayKey date

Last checked Oct 9, 2026, 8:27 AM. Confirm dates with the district ↗. Recurring calendar entries may not appear here.

At a glance

Mar Vista Senior High by the numbers

As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.

Grades9–12

Students1,266

Teachers56

Students per teacher22.6

Free or reduced-price lunch78%

School typeRegular School

DistrictSweetwater Union High School District

Contact

Address, phone and website

505 Elm Ave., Imperial Beach 91932

(619) 628-5700

School website ↗Sweetwater Union High School District website ↗Directions ↗

Nearby

Schools nearby

Elementary school · 0.1 miImperial Beach CharterGrades K–8 School · 0.6 miSan Diego County Special EducationGrades K–12 Elementary school · 0.7 miOneonta ElementaryGrades K–6 Elementary school · 0.8 miBayside STEAM AcademyGrades K–6 Elementary school · 0.9 miCentral ElementaryGrades K–6

Questions

About Mar Vista Senior High

What grades does Mar Vista Senior High have?

Mar Vista Senior High serves grades 9–12.

How many students go to Mar Vista Senior High?

1,266 students, about 22.6 per teacher, as reported to the U.S. Department of Education for 2023–24.

What school district is Mar Vista Senior High in?

Sweetwater Union High School District. District information and the school calendar are on the district website.

Where is Mar Vista Senior High?

505 Elm Ave., Imperial Beach 91932. Phone (619) 628-5700.

Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.