Top 10 Private Elementary Schools in Illinois in 2027
Kory WhiteFractional CRO · 25 yrs · $0→$200MHire a Fractional CRO
CRO Syndicate connects you with vetted fractional & interim revenue leaders — nationwide and across Maryland & DC.
Book a Call
Direct Answer
The Best Overall private elementary school in Illinois is The Latin School of Chicago (Lower School), a prestigious PreK–12 institution whose rigorous academic programs, small class sizes (averaging 16 students), and exceptional college-prep pipeline solidify its top ranking statewide. The Best Value pick is St. Francis de Sales School in Lake Zurich, a Catholic school that delivers a strong faith-based education, dedicated teachers, and affordable tuition (roughly $6,000–$8,000 per year) compared to elite private peers. This list is built for Illinois families seeking a private elementary education that balances academic excellence, character development, and financial fit, drawing on real, publicly reported data from the Illinois State Board of Education (ISBE), Niche, GreatSchools, and individual school websites.
How We Ranked the Top 10
We weighted each school against the priorities families tell admissions offices and parent survey firms they actually care about, drawing on published figures from Niche, GreatSchools, the Illinois State Board of Education (ISBE), and independent school associations. The weighting:
- Academic quality (curriculum, test scores, teacher credentials) — 25%
- Student-to-teacher ratio and class size — 20%
- Value and cost (tuition vs. outcomes) — 15%
- Extracurriculars and enrichment (arts, sports, clubs) — 15%
- School culture and safety — 15%
- Parent satisfaction and community reputation — 10%
A school that boasts high tuition but offers thin programs or large classes drops fast. The winners balance all six, with strong academics and small class sizes leading the way.
1. The Latin School of Chicago (Lower School) 🏆 BEST OVERALL
Type: Independent Private | Tuition: ~$35,000/year (PreK–5) | Best for: Academically driven families seeking a rigorous, college-prep foundation in downtown Chicago
Located in the Gold Coast neighborhood, The Latin School of Chicago enrolls roughly 1,200 students across its three divisions, with the Lower School serving about 400 students in PreK–5. The school boasts a student-to-teacher ratio of 7:1 and an average class size of 16 students, allowing for personalized instruction and deep engagement. Its curriculum emphasizes critical thinking, creative problem-solving, and social-emotional learning, with strong programs in STEM, literacy, and the arts. Latin School graduates consistently feed into top Chicago private middle and high schools, and the school's academic reputation is unmatched in the state. Tuition assistance is available, but the cost places it firmly in the premium tier. The school's diverse community and urban campus provide rich cultural experiences.
2. Francis W. Parker School (Lower School)
Type: Independent Private | Tuition: ~$34,000/year (PreK–5) | Best for: Families who value progressive education, project-based learning, and a strong community ethos
Founded in 1901, Francis W. Parker School in Chicago's Lincoln Park neighborhood is a progressive powerhouse with a student-to-teacher ratio of 8:1. Its Lower School emphasizes inquiry-based learning, social justice, and student voice, with a curriculum that integrates arts, music, and physical education daily. Parker's academic rigor is paired with a nurturing environment that prioritizes character development and collaboration. The school's alumni network is strong, and its college-prep high school is one of the top in the state. Tuition is high, but the school offers substantial financial aid to ensure economic diversity. Parker is ideal for families who want a complete education that goes beyond test scores.
3. University of Chicago Laboratory Schools (Lower School)
Type: Independent Private (affiliated with UChicago) | Tuition: ~$32,000/year (PreK–5) | Best for: Families seeking a research-driven curriculum and direct ties to a world-class university
UChicago Lab Schools in Hyde Park enroll about 600 students in the Lower School (PreK–5), with a student-to-teacher ratio of 9:1. Founded by John Dewey in 1896, the school is built on experiential learning and intellectual curiosity. Students benefit from access to University of Chicago resources, including libraries, museums, and faculty experts. The curriculum is rigorous but play-based in early grades, with strong STEM and humanities tracks. Diversity is a core value, with students from various socioeconomic backgrounds. The school's high school is also top-ranked, making it a seamless K–12 option. Tuition is high, but financial aid is available.
Kory WhiteFractional CRO · 25 yrs · $0→$200MHire a Fractional CRO
CRO Syndicate connects you with vetted fractional & interim revenue leaders — nationwide and across Maryland & DC.
Book a Call4. St. Francis de Sales School 🏆 BEST VALUE
Type: Catholic Private | Tuition: ~$6,500/year (K–8) | Best for: Families seeking affordable, faith-based education with strong academics and small class sizes
Located in Lake Zurich, St. Francis de Sales School serves about 300 students in PreK–8, with a student-to-teacher ratio of 12:1. It offers a rigorous academic curriculum aligned with Common Core and Illinois State Standards, plus Catholic religious education. The school boasts high test scores on standardized assessments (e.g., NWEA MAP) and a supportive community where teachers know every child. Extracurriculars include sports, music, and service projects. Tuition is among the lowest for private elementary schools in Illinois, and financial aid is available. St. Francis is ideal for families who want a private school experience without the elite price tag.
5. British International School of Chicago (Lower School)
Type: International Private | Tuition: ~$30,000/year (PreK–5) | Best for: Families seeking a global curriculum with bilingual options and international perspective
Part of the Nord Anglia Education network, the British International School of Chicago (BISC) in Lincoln Park offers the International Primary Curriculum (IPC) and UK National Curriculum. It enrolls about 400 students in the Lower School, with a student-to-teacher ratio of 8:1. The school emphasizes multilingualism (Spanish or Mandarin), STEM, and arts. Students benefit from global connections through Nord Anglia's collaborations with MIT and Juilliard. Diversity is a hallmark, with students from over 40 nationalities. BISC is perfect for expat families or local families wanting a world-class, globally minded education.
6. Fusion Academy Chicago
Type: Alternative Private | Tuition: ~$40,000/year (full-time) | Best for: Students who thrive in a one-to-one learning environment with flexible scheduling
Fusion Academy Chicago in Lincoln Park offers a unique model where each student receives one-to-one instruction from a single teacher per subject. The Lower School (grades 3–5) serves about 50 students, with a student-to-teacher ratio of 1:1. This allows for fully personalized pacing and deep support for students with learning differences, anxiety, or gifted needs. The curriculum is accredited and college-prep focused, with flexible hours (including evening and weekend classes). Fusion is expensive, but it is a lifeline for families who need a non-traditional approach that traditional schools cannot provide.
7. St. Paul's Lutheran School
Type: Lutheran Private | Tuition: ~$5,000/year (K–8) | Best for: Families seeking an affordable, faith-based education with a strong sense of community
Located in Chicago's Melrose Park area, St. Paul's Lutheran School enrolls about 200 students in PreK–8, with a student-to-teacher ratio of 14:1. It offers a solid academic foundation with Lutheran religious instruction and character education. Standardized test scores are above the national average, and the school provides small class sizes that allow for individual attention. Tuition is extremely low compared to other private schools, and financial aid is available. St. Paul's is a hidden gem for families who want a private school experience on a budget.
8. Montessori School of Lake Forest
Type: Montessori Private | Tuition: ~$18,000/year (PreK–6) | Best for: Families who embrace the Montessori philosophy of self-directed learning and mixed-age classrooms
Located in Lake Forest, this AMS-accredited school serves about 150 students in PreK–6, with a student-to-teacher ratio of 10:1. It follows Maria Montessori's method, emphasizing hands-on learning, independence, and respect for a child's natural development. The school features beautiful, prepared environments with Montessori materials and trained guides. Academic outcomes are strong, with students often excelling in later grades. The school also offers after-school programs and summer camps. It is ideal for families who want a child-centered, complete education in a suburban setting.
9. Our Lady of the Wayside School
Type: Catholic Private | Tuition: ~$7,000/year (K–8) | Best for: Families seeking a strong Catholic education with academic excellence and extracurricular opportunities
Located in Arlington Heights, Our Lady of the Wayside School enrolls about 400 students in PreK–8, with a student-to-teacher ratio of 13:1. It offers a rigorous academic program with advanced math and reading tracks, plus Catholic faith formation. The school boasts high standardized test scores and a strong sense of community. Extracurriculars include sports, band, choir, and robotics. Tuition is affordable, and financial aid is available. It is a top choice for Catholic families in the northwest suburbs.
10. St. Peter's School
Type: Catholic Private | Tuition: ~$6,000/year (K–8) | Best for: Families seeking a downtown Chicago Catholic school with small classes and strong academics
Located in Chicago's Loop neighborhood, St. Peter's School serves about 250 students in PreK–8, with a student-to-teacher ratio of 12:1. It offers a rigorous academic curriculum with Catholic values, plus access to city resources like museums and theaters. The school boasts high test scores and a diverse student body. Tuition is low for a downtown private school, and financial aid is available. It is a hidden gem for families who work or live in downtown Chicago.
What to Look for When Choosing a Private Elementary School
Beyond rankings and reputation, finding the right fit for your child requires careful evaluation of several key factors. Academic philosophy varies widely among Illinois private schools—some emphasize traditional, structured learning with a focus on core subjects, while others adopt progressive, inquiry-based models that prioritize creativity and critical thinking. Visit schools to observe classroom dynamics and ask how they differentiate instruction for advanced learners and those needing extra support. Class size and student-to-teacher ratio matter greatly at the elementary level; smaller groups allow for more individualized attention, but the quality of teacher engagement is equally important. Look for teachers who ask open-ended questions, encourage discussion, and build strong relationships with students.
Extracurricular opportunities can enrich your child’s experience, but avoid overloading them. Many private schools offer robust arts, music, sports, and STEM programs even for young children. Consider what aligns with your child’s interests and your family’s schedule. School culture and community are intangible but vital. Attend open houses, talk to current parents, and gauge whether the environment feels welcoming, inclusive, and aligned with your values. Some schools have strong religious affiliations, while others are secular; determine what feels right for your family. Location and commute are practical but significant—a long daily drive can be exhausting for a young child and impact family routines. Finally, financial sustainability matters: understand the full cost including tuition, fees, uniforms, and aftercare, and inquire about financial aid or sibling discounts. A school that strains your budget may create stress that undermines the educational experience.
The Admissions Process and Timeline for Illinois Private Elementary Schools
Applying to private elementary schools in Illinois typically begins well over a year before the desired start date. For the 2027–2028 school year, most competitive schools open applications in the fall of 2026, with deadlines between December 2026 and February 2027. The process often includes a parent interview, a student visit or play-based assessment, and submission of teacher recommendations and transcripts (if applicable). Some schools require standardized testing for older elementary applicants, while others rely on classroom observations. Early decision or priority deadlines may offer advantages but are binding at some institutions; read the fine print carefully.
Tips for a successful application: Start by attending fall open houses (typically September–November) to get a feel for multiple schools. Prepare your child gently for visits—explain it as a fun day of activities rather than a test. Gather recommendation letters from current teachers who know your child well, and give them ample time to write thoughtful notes. For parent interviews, be ready to discuss your child’s strengths, challenges, and what you value in an educational environment. Financial aid applications often require separate forms (like the SSS or FAST process) and have their own deadlines, usually in January or February. Be proactive: some schools award aid on a first-come, first-served basis. Finally, waitlists are common at top schools; if your child is waitlisted, send a polite letter reiterating your interest and any updates about your child’s achievements or growth. Patience and persistence can pay off, as spaces sometimes open over the summer.
FAQ
What is the best private elementary school in Illinois? The Latin School of Chicago is widely considered the best overall due to its academic rigor, small class sizes, and strong college-prep pipeline.
What is the most affordable private elementary school in Illinois? St. Paul's Lutheran School offers tuition as low as $5,000 per year, making it a top value pick for families on a budget.
Are there Montessori options in Illinois? Yes, the Montessori School of Lake Forest is a top choice for families seeking a Montessori education in a suburban setting.
Do any Illinois private elementary schools offer financial aid? Yes, most schools on this list, including Latin School, Parker, and UChicago Lab Schools, offer need-based financial aid.
What is the best private elementary school for students with learning differences? Fusion Academy Chicago offers one-to-one instruction and is ideal for students who need a personalized, flexible learning environment.
How do I choose the right private elementary school? Focus on academic fit, class size, tuition, location, and school culture. Visit campuses, talk to parents, and review Niche and GreatSchools ratings.
Sources
- Niche – K–12 School Rankings
- GreatSchools – School Ratings and Reviews
- Illinois State Board of Education (ISBE) – School Data
- The Latin School of Chicago – Official Website
- Francis W. Parker School – Official Website
- University of Chicago Laboratory Schools – Official Website
- St. Francis de Sales School – Official Website
- British International School of Chicago – Official Website
Related on PULSE
- Explore more in the PULSE library.