How many schools are in Allen ISD?

Allen ISD includes 25 schools across elementary, middle, and high school levels.

Where is Allen ISD located?

The Allen ISD district is headquartered in Allen, TX. It serves Collin County.

How many students are enrolled in Allen ISD?

21,769 students attend schools in Allen ISD.

Suburban

Allen ISD School Calendar 2026-27

Allen, Texas · Collin County

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Coming Up

Nov 4 - 13

🎯 11th Grade Guidance in the Classroom: Graduation & Course Planning

AHS Counselors are coming to 11th-grade English III classrooms November 4–13, 2026, to help students stay on track for graduation and start planning ahead for senior year!📚 We’ll Help Students:Update their Career Plan in Skyward Review graduation requirements and credits Check their progress toward graduation Plan ahead for senior-year courses 📅 Courses planned now will transfer into the course selection process later this year.Stay on track. Plan ahead. Get ready for senior year! 🎓

Wed, Nov 4

Raising Eagles - Behind the Screen: Young Children & Technology

Thu, Nov 5

Varsity Football vs. Walnut Grove

SENIOR NIGHT

Fri, Nov 6

Harvest Hoedown

Fri, Nov 6

Veteran's Day Program

Review the program notice for ceremony time and participation information.

Fri, Nov 6

Family Movie Night

Check the event notice for movie title, time and location details.

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Full School Calendar 2026-27

390 events

Official district website Source

Thu, Oct 15

PD Day

Staff Professional Development

Review the staff notice for professional development details.

Fri, Oct 16

PD Day

Parent/Teacher Conference

Review the school calendar for conference scheduling information.

Fri, Oct 16

Meeting

Parent Conference Day

Fri, Oct 16

PD Day

Parent Teacher Conferences

Check the calendar for scheduled conference times and sign-up details.

Fri, Oct 16

PD Day

Parent Teacher Conference Day- No School for Students

Fri, Oct 16

PD Day

Parent/Teacher Conferences - No School

Fri, Oct 16

PD Day

Parent/Teacher Conferences

No School - Allen Independent School District Check the conference notice for scheduling details and sign-up information.

Mon, Oct 19

Event

AHS / LFC CHOIR CONCERT

Review the concert notice for performance times and ticket details.

Mon, Oct 19

Event

Start of Grading Period

Tue, Oct 20

Event

Kids Against Hunger Spirit Night at Panda Express in Lucas! (All Day)

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Data source: official Allen ISD website · How we verify this data

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Key Dates — Allen ISD School Calendar

The last day of school in Allen ISD is Thu, May 27, 2027, according to the district's published calendar. Scheduled breaks include Thanksgiving Break (Mon, Nov 23, 2026 to Fri, Nov 27, 2026), Winter Break (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), Spring Break (Mon, Mar 15, 2027 to Fri, Mar 19, 2027).

Last day of school: Thu, May 27, 2027
Thanksgiving Break: Mon, Nov 23, 2026 to Fri, Nov 27, 2026
Winter Break: Mon, Dec 21, 2026 to Fri, Jan 1, 2027
Spring Break: Mon, Mar 15, 2027 to Fri, Mar 19, 2027
Parent Teacher Conference Day- No School for Students: Fri, Oct 16, 2026
Thanksgiving Food Drive: Mon, Nov 2, 2026 to Fri, Nov 6, 2026
Thanksgiving Feast: Thu, Nov 19, 2026
HOLIDAY DANCE SPECTACULAR: Thu, Dec 3, 2026
Penguin Patch Holiday Shop: Mon, Dec 7, 2026 to Thu, Dec 17, 2026
Holiday Sing-a-long: Wed, Dec 16, 2026
ENCORE HOLIDAY PERFORMANCE: Thu, Dec 17, 2026
Professional Development - No School: Mon, Jan 4, 2027
MLK Holiday: Mon, Jan 18, 2027
Holiday: Mon, Feb 15, 2027

21,370

Students

Schools

16 elem · 3 mid · 2 high

16.1:1

Student-Teacher

1,331 teachers

Pre-K–12

Grades

Quick Facts

822

Avg. School Size

2,639

Total Staff

Contact

Address: P O BOX 13
Allen, TX 75013
Phone: (972)727-0511

Staff & Students

Teachers (FTE): 1,331
Counselors: 60
Total Staff: 2,639

Data Source

NCES Common Core of Data

School Year 2023-24

Schools in Allen ISD (26)

Allen High School

Allen

High

5,273 studentsGrades 9–1219.2:1 ratio

Lowery Freshman Center

Allen

1,693 studentsGrade 915.7:1 ratio

Walter & Lois Curtis Middle

Allen

Middle

1,304 studentsGrades 7–817.2:1 ratio19.02% FRPL

Ereckson Middle

Allen

Middle

1,263 studentsGrades 7–817.8:1 ratio19.48% FRPL

Lois Lindsey Elementary School

McKinney

Allen ISD School Calendar 2026-27

Coming Up

Full School Calendar 2026-27

Key Dates — Allen ISD School Calendar

Quick Facts

Contact

Staff & Students

Schools in Allen ISD (26)

Allen High School

Lowery Freshman Center

Walter & Lois Curtis Middle

Ereckson Middle

Lois Lindsey Elementary School

Dr E T Boon Elementary School

Carlena Chandler Elementary School

David and Lynda Olson Elementary School

Jenny Preston Elementary School

W E Pete Ford Middle

Mary Evans Elementary School

James and Margie Marion Elementary School

Max O Vaughan Elementary School

Beverly Cheatham Elementary School

Kerr Elementary School

Frances E Norton Elementary School

Bolin Elementary School

Alvis C Story Elementary School

Flossie Floyd Green Elementary School

Gene M Reed Elementary School

George J Anderson Early Childhood School

Alton Boyd Elementary School

Collin Co J J A E P

George J Anderson Elementary School

D L Rountree Elementary School

Pat Dillard Special Achievement Center

Frequently Asked Questions about Allen ISD

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