Allen High School

School District

Allen ISD

The official school calendar for Allen High School follows the Collin 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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Allen 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: Allen ISD (4807890)

School Type: Regular

Status: Open

Charter School: No

Grades Served:

9th - 12th

Contact Information

Address: 300 Rivercrest BLVD, Allen, TX 75002

County: Collin County

Phone: +1 (972) 727-0400

Website: ahs.allenisd.org

Locale: Suburban, Large (Code: 21)

Staff & Students

Number of Students: 5273

Number of Teachers: 276

Student to Teacher Ratio: 19.1 : 1

Meal Programs

Free Lunch: N/A

Reduced Lunch: N/A

Directly Certified: N/A

Enrollment by Grade

5,273 Total Students

27 0.5%

1,899 36%

1,690 32.1%

1,657 31.4%

Student Demographics

Gender Distribution

Male 2,708 51.4%

Female 2,565 48.6%

Racial/Ethnic Distribution

White 2,189 41.5%

Black 713 13.5%

Hispanic 744 14.1%

Asian 1,321 25.1%

American Indian/Alaska Native 33 0.6%

Native Hawaiian/Pacific Islander 16 0.3%

Two or More Races 257 4.9%