St. Alphonsus/St Patrick School
Diocesan school · Grades Pre-K–8
Lemont, IL
20w145 Davey Rd, Lemont, IL 60439
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- B+Diversity
What stands out
- Smaller classes than 62% of Catholic schools in Illinois
- Serving families in Lemont since at least 2011
St. Alphonsus/St Patrick School is a Catholic diocesan school in Lemont, Illinois, for students from pre-K through 8th grade. It has about 153 students and around 11 students per teacher, smaller classes than 62% of Catholic elementary schools in Illinois. The school is part of the Archdiocese of Chicago. Students attend about 7 hours a day, 176 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 153
- Teachers
- 13.5 (full-time equivalent)
- Students per teacher
- 11.3
- Boys and girls
- Coed · 53 girls, 100 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of Chicago
- School day
- About 7 hours
- School year
- 176 days
- Library
- Yes
Reviews
Be the first to share what you love about St. Alphonsus/St Patrick School.
How it compares
- Smaller classes than 62% of Catholic elementary schools in Illinois (11 students per teacher).
- A smaller school: fewer students than 63% of Catholic elementary schools in Illinois.
- Compared with 285 Catholic elementary schools in Illinois.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Alphonsus/St Patrick School
What grades does St. Alphonsus/St Patrick School serve?
St. Alphonsus/St Patrick School serves grades Pre-K–8.
How many students attend St. Alphonsus/St Patrick School?
About 153 students, with 11 students per teacher, according to official records.
How much is tuition at St. Alphonsus/St Patrick School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Furqaan Academy
Islamic school · Grades Pre-K–12
Growing: enrollment up 197% since 2011–12
Bolingbrook, IL1.6 mi
SS Cyril & Methodius School
Diocesan school · Grades Pre-K–8
The largest Catholic school in Lemont
Lemont, IL1.8 mi
Midwest Christian Montessori Academy
Christian (nondenominational) · Montessori · Grades Pre-K–7
Serving families in Bolingbrook since at least 2011
Bolingbrook, IL2.2 mi
Ziburelis Lithuanian Montessori
Independent Catholic school · Grades Pre-K–K
The only preschool in Lemont
Lemont, IL2.8 mi
Montessori School of Lemont
Montessori school · Grades Pre-K–9
The only Montessori school in Lemont
Lemont, IL3.6 mi
St. Scholastica Parish School
Parish school · Grades K–8
Serving families in Woodridge since at least 2011
Woodridge, IL3.9 mi