San Diego High School

School District

San Diego ISD

The official school calendar for San Diego High School follows the Duval County Public Schools district calendar for the 2025–2026 academic year. Below you will find key dates, holidays, and important school year information.

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San Diego High School Calendar 2025-2026

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School Day

Today

Holidays

Breaks/Recess

Non-Student Days

Period Start

Period End

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General Information

District: San Diego ISD (4838820)

School Type: Regular

Status: Open

Charter School: No

Grades Served:

9th - 12th

Contact Information

Address: 609 W Labbe AVE, San Diego, TX 78384

County: Duval County

Phone: +1 (361) 279-3382

Website: sdisd.us

Locale: Rural, Distant (Code: 42)

Staff & Students

Number of Students: 455

Number of Teachers: 30

Student to Teacher Ratio: 15.1 : 1

Meal Programs

Free Lunch: 376

Reduced Lunch: 10

Directly Certified: N/A

Enrollment by Grade

455 Total Students

122 26.8%

115 25.3%

111 24.4%

107 23.5%

Student Demographics

Gender Distribution

Male 238 52.3%

Female 217 47.7%

Racial/Ethnic Distribution

White 6 1.3%

Hispanic 447 98.2%

Asian 1 0.2%

Two or More Races 1 0.2%