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Monday, December 22, 2025, through Friday, January 2, 2026, schools and offices will be closed for Winter Break and New Year's.

Monday, December 22, 2025, through Friday, January 2, 2026, schools and offices will be closed for Winter Break and New Year's.

Offices will be open and classes will resume on Monday, January 5, 2026.

PGCPS Calendar

Free & Reduced Meals Application
Submit an Absence Note

Featured Spotlight

Welcome Letter from Principal Dr. Alicea-Cabassa

Read our Welcome Letter from our Principal, Dr. Alicea-Cabassa

Read Principal's Welcome Letter

Clear Backpacks Recommended for Middle School Students

At present, clear backpacks are optional for sixth through eighth graders. PGCPS will evaluate the policy for middle school grades at the end of the first semester and communicate any modifications prior to the end of Winter Break. Mesh alternatives are not allowed.

Uniform Policy School Supplies

Important Information

Sonia Sotomayor Middle School at Adelphi

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School Supplies

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School Uniform

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Clear Backpacks

Learn more about the clear backpack policy that applies to ninth through 12th graders and students in Non-Traditional Program North, South and Middle.

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Sonia Sotomayor MS Ribbon Cutting Gallery

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Sonia Sotomayor MS Architectural Gallery

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Register for School

Register for school now for all grades!

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Transportation

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SITIO WEB EN ESPAÑOL

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SITE INTERNET EN FRANÇAIS

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History

Learn about the school's namesake U.S. Supreme Court Associate Justice Sonia Sotomayor

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Quick Links

Links to commonly used sites

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Calendar of Events

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Helpful Links

Submit an Absence Note
Volunteer
PGCPS Safe: Stop Bullying
Hazel Health Care for Students
Check your child's immunizations
Sources of Strength
Adopt a School Program
SchooLinks Information (Transcripts, Scholarships and College/Career Planning)
Student Device Use in PGCPS
Pay a Technology Device Fee on MySchoolBucks

Resources

Available Programs at Sonia Sotomayor

Prince George's County Public Schools Community Schools logo

School Information

8820 Riggs Road
Adelphi, MD 20783
Phone 301-850-6404
Principal Dr. Leroy Alicea-Cabassa
leroy.alicea@pgcps.org
Hours 9:30 a.m. - 4:10 p.m.
Grades 6 - 8
School Colors Blue, Yellow and White
Mascot Bobcats

School Support

How to address questions and concerns Area 2 Website Area Resolution Services (ARS)
Instructional Director Dr. Danielle Moore
301-952-6584
School Board District: 3
Parent Engagement Assistant
Sylvia Gomez
Pupil Personnel Worker
Donna Nelms
donna.nelms@pgcps.org

Enrollment, Transportation, and Related Services

How to enroll in Middle School
Bus routes Learn more about child care

Related Content

Sonia Sotomayor at Adelphi Data

Budget

Building Quality

Performance Dashboards

Individual School Performance | Overall District and Individual Student Performance

School Performance Plans