United States, Chicago
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St. Matthias School is a PreK3–8 Catholic International Baccalaureate World School in Chicago, part of the Archdiocese of Chicago, located at 4910 N. Claremont Avenue. It educates students aged 3 to 14 in the Primary Years Programme (PK-5) and Middle Years Programme (6–8). The IB framework uses inquiry-based units with a global-minded perspective. The core curriculum includes religion, language arts, mathematics, social studies, science, technology and physical education, with additional classes in art, library, music and world language (Spanish). PK-5 classrooms are self-contained; 6–8 are departmental. Students receive a Chromebook and have a weekly Technology class. Extended Care and an After School Enrichment Program offer activities such as chess, Irish dance, guitar, sports, science and drawing. The school lists field trips, including an eighth-grade trip to Washington, D.C., and a strong athletics program (cross country, volleyball, basketball). It is the only wall-to-wall Catholic IB World School in Chicago for families.
4910 N Claremont Ave, Chicago, IL 60625, United States
St. Matthias School has instruction in English.
The school is located in the Lincoln Square neighborhood of Chicago, Illinois. The address is 4910 N. Claremont Ave, Chicago, IL 60625.
PK3-8th grade. The school offers a Preschool Program, Grades K-5 Program, and a Middle School IB Programme.
Catholic PK3-8 school offering International Baccalaureate (IB) programmes; National Blue Ribbon School in Illinois.
Diverse Learners Support provides services including Push-In/Pull-Out Support, IDEA Reading and Math, Title 1 Reading and Math, Academic Coaching, Counseling (United Stand), Private OT, and IEP/504 Speech Services. Lead: Emily Moss, Director of Inclusive Services.
Catholic
Arrival: 7:50 am first bell; 8:00 am final bell (late arrivals after 8:00 am are marked tardy). Dismissal: 3:00 pm for PK; 3:10 pm for K-8; Wednesday: 1:50 pm (PK), 2:00 pm (K-8).
Annual tuition at St. Matthias School ranges from USD 8,800 to USD 10,685 for 2026/27.
St. Matthias School teaches IB (PYP), IB (MYP) for students aged 3 to 14.
The core subjects in grades K-5 are Math, Language Arts, Science, Social Studies, and Religion. Special classes in grades 6-8 include World Language (French and Spanish), Physical Education, Library, Art, Music, and STEM Lab Technology. Each student receives an SMS-issued Chromebook and has a Technology class once a week. The school conducts field trips throughout the year, including an eighth-grade trip to Washington, D.C.
St. Matthias provides an IB World education for PreK3–8. The Primary Years Programme (PYP) focuses on developing the whole child, including academic, social and emotional well-being, with emphasis on international-mindedness and personal values. The Middle Years Programme (MYP) develops 6th–8th grade students into active, internationally minded learners who think creatively and critically. A licensed School Counselor delivers individual and group counseling, social-emotional lessons, and support for executive functioning and friendships. The Diverse Learners team provides reading and math interventions, academic coaching, and counseling to students who need extra help.
St. Matthias has a Diverse Learners Support team of five professionals. Approximately 25% of students receive support through services such as Push/In-Pull out, IDEA Reading and Math, Title 1 Reading and Math, Academic Coaching, Counseling - United Stand, Private OT, and Speech services. Denise Sikorski is the Director of Inclusive Services and coordinates 1:1 and small-group interventions in the Learning Lab, progress monitoring, testing accommodations and universal design for learning. The team also supports students with 504 plans and IEPs and collaborates with families and outside providers.
A licensed School Counselor provides mental health support including individual and group counseling and executive functioning coaching. Social-emotional lessons are delivered in the classroom; counseling supports include friendship skills and conflict resolution training, with connections to outside resources as needed.
St. Matthias values ethnic and economic diversity and does not discriminate based on race, color, religion, sex, or national origin. The mission emphasizes welcoming everyone and developing faith-centered, service-oriented global citizens.
St. Matthias School is the only PK3-8 Catholic, International Baccalaureate (IB) World, National Blue Ribbon School in Illinois, located in the Lincoln Square neighborhood of Chicago. Admissions priorities are current students and their siblings; Queen of Apostles Parishioners and/or participants in the Little Wonders Toddler Classes. For the 2026-2027 school year, applications are due by January 31, 2026. The school offers PreK 3 and PreK 4 options with several schedules: PreK 3 includes 3 half-days (8:00 am–11:40 am), 3 full-days (8:00 am–3:00 pm), 5 half-days (8:00 am–11:40 am), or 5 full-days (8:00 am–3:00 pm); PreK 4 includes 5 half-days (8:00 am–11:40 am) or 5 full-days (8:00 am–3:00 pm). Wednesdays have a 2:00 pm dismissal with aftercare available. Kindergarten–5th grade require a 5th birthday by September 1 of the entering year; registration is possible throughout the year if space permits. Middle School comprises 6th–8th grade, and a shadow day is strongly recommended. The Admissions Statement of Equality affirms that the school values ethnic and economic diversity and does not discriminate based on race, color, religion, sex, or national origin. Open House dates for 2025–2026 include October 8, 2025; November 12, 2025; December 10, 2025; January 25, 2026 (Catholic Schools Week); February 25, 2026; March 25, 2026; April 15, 2026; and May 13, 2026, with reservations via the Prospective Family Inquiry Form. Private school tours can be scheduled beginning November 4, 2025 after submitting the Prospective Family Inquiry Form; contact Jill Hotek for details. Tuition and Fees (2024–2025) include Preschool 3 half days $8,000; Preschool 3 full days $8,700; Preschool 5 half days $9,100; Preschool 5 full days $9,700; 1 child Kindergarten–8th $8,900; 2 children $15,100; 3 children $21,000; registration and IB/technology fees apply; annual registration is nonrefundable; payments run July–April; changes to preschool programming incur a $150 administrative fee. Registration fees: $200 per family (returning by December 1 $200, after $300); new families $500; IB materials/books $300 per student; technology $50 per student.