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Very Good

#167 of 716 private schools in IL

Top 23% of private schools

St Thomas the Apostle School

Elementary School

265 KING ST, Crystal Lake, IL 60014

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 17 schools in Crystal Lake. Learn more

Enrollment

195

Student-Teacher

11.1:1

Score

7.2

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In Crystal Lake

#1 of 2

public schools

Illinois elementary schools

#92 of 471

Academic performance

7.6 / 10

Very strong

About St Thomas the Apostle School

ST Thomas the Apostle School is a public elementary school located in Crystal Lake, Illinois. Serving students from pre-kindergarten through eighth grade, it offers a comprehensive education with an enrollment of 195 students and a student-teacher ratio of 11.1:1, ensuring that each child receives individual attention. The school has 18 full-time equivalent teachers dedicated to fostering a nurturing learning environment.

While specific test score data is not available, the MySchoolScout rating suggests there may be room for academic growth at ST Thomas the Apostle School. However, it ranks well in terms of state ranking, coming in at number 94 out of 716 schools across Illinois. This places it in the top third of all public elementary schools statewide.

ST Thomas the Apostle School is situated in a large suburban area with a strong sense of community, offering students a safe and supportive neighborhood to grow and learn.

What Parents Should Know

With an enrollment of 195 students, St Thomas the Apostle School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

As a private school, St Thomas the Apostle School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How St Thomas the Apostle School compares to 14 public schools serving similar grades in Crystal Lake, IL

Student-Teacher Ratio
11.1:1
This School
vs
13.1:1
Public Avg
Avg School Size
195
This School
vs
565
Public Avg
Avg School Scout Rating
7.2
This School
vs
6.0
Public Avg

Student Demographics

White 80% vs 0%
Hispanic 14.9% vs 0%
Black 2.6% vs 0%
Asian 0.5% vs 0%
St Thomas the Apostle School Crystal Lake Public Avg

Nearby Elementary Schools

School Rating
St Thomas the Apostle School (this school) 7.2
South Elem School 6.3
Lundahl Middle School 4.7
Husmann Elem School 7.0
North Elem School 5.5
Richard F Bernotas Middle Sch 6.5
Coventry Elem School 7.4
Canterbury Elem School 5.3
Hannah Beardsley Middle School 6.6
West Elem School 5.7
Woods Creek Elementary School 6.2
Indian Prairie Elem School 5.4
Glacier Ridge Elementary School 6.7
Prairie Grove Junior High School 6.1
Prairie Grove Elem School 5.2

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in IL.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B 6.4 / 10
View breakdown
Student-Teacher Ratio 11.1:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A 9.4 / 10
View breakdown
School Day Length 7.5 hours
Annual Instructional Hours 1,350
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B 6.3 / 10
View breakdown
Diversity Index 34%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.0 / 10
View breakdown
Enrollment 195
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in IL

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 80.0%
Hispanic 14.9%
Black 2.6%
Two or More 2.1%
Asian 0.5%

Source: NCES Private School Survey (PSS)

Location

265 KING ST, Crystal Lake, IL 60014

Nearby Alternatives

Families considering St Thomas the Apostle School may also want to explore other elementary schools in the area. Coventry Elem School (rated 7.4/10, 1.2 miles away), with a very similar rating. Another option is Lincoln Prairie Elem School (rated 7.4/10, 3.8 miles away, in nearby Lake in the Hills), with a very similar rating. Additionally, Husmann Elem School (rated 7.0/10, 0.7 miles away), with a very similar rating. For more schools in Crystal Lake, see our Crystal Lake schools guide .

Nearby Schools

20 within 3.8 mi
School Distance Rating
South Elem School Crystal Lake 0.4 mi 6.3
Lundahl Middle School Crystal Lake 0.6 mi 4.7
North Elem School Crystal Lake 0.8 mi 5.5
Richard F Bernotas Middle Sch Crystal Lake 0.9 mi 6.5
Husmann Elem School Crystal Lake 0.7 mi 7.0
Crystal Lake Central High School Crystal Lake 0.8 mi 7.0
IMMANUEL LUTHERAN SCHOOL Crystal Lake 0.9 mi 4.1
Coventry Elem School Crystal Lake 1.2 mi 7.4
Crystal Lake South High School Crystal Lake 1.5 mi 7.3
Canterbury Elem School Crystal Lake 1.5 mi 5.3
MONTESSORI PATHWAYS SCHOOL Crystal Lake 1.5 mi
Hannah Beardsley Middle School Crystal Lake 1.9 mi 6.6
West Elem School Crystal Lake 2.0 mi 5.7
Woods Creek Elementary School Crystal Lake 2.6 mi 6.2
Indian Prairie Elem School Crystal Lake 2.8 mi 5.4
Prairie Ridge High School Crystal Lake 2.8 mi 7.6
Glacier Ridge Elementary School Crystal Lake 3.0 mi 6.7
THE GODDARD SCHOOL Lake in the Hills 3.1 mi
Lake in the Hills Elem School Lk in the Hls 3.6 mi 3.4
Lincoln Prairie Elem School Lake in the Hills 3.8 mi 7.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 60014 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$104,657

Median Home Value

$296,100

Median Rent

$1,429/mo

Population

48,383

College Educated

41.7%

Homeownership

80.6%

Avg Commute

29.9 min

Poverty Rate

6.6%

Median Age

39.9

Community Profile

The community surrounding St Thomas the Apostle School has a median household income of $104,657. It is a well-educated community where 42% of adults hold a bachelor's degree or higher. The median home value in the area is $296,100, with a median rent of $1,429/month. The local poverty rate of 6.6% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Arbor Elementary School Oak Forest, IL 7.2
Blair Early Childhood Center Chicago, IL 7.2
Broadmeadow Elem School Rantoul, IL 7.2
Dillon Elementary School Rock Falls, IL 7.2
Dunlap Grade School Dunlap, IL 7.2
Elizabeth Morris Elem School Cahokia, IL 7.2

Frequently Asked Questions

Common questions about St Thomas the Apostle School

What grades does St Thomas the Apostle School serve?

St Thomas the Apostle School serves students in grades Pre-K through 8th.

How many students attend St Thomas the Apostle School?

St Thomas the Apostle School has an enrollment of approximately 195 students.

What is the student-teacher ratio at St Thomas the Apostle School?

The student-teacher ratio at St Thomas the Apostle School is 11.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Thomas the Apostle School rank in IL?

St Thomas the Apostle School is ranked #167 out of 716 private schools in IL.

What is St Thomas the Apostle School's MySchoolScout rating?

St Thomas the Apostle School has a composite rating of 7.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is St Thomas the Apostle School a private school?

Yes, St Thomas the Apostle School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Thomas the Apostle School a religious school?

St Thomas the Apostle School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

Walk Score
68 Somewhat Walkable
Bike Score
52 Bikeable
City Safety
Elevated (1,215/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Crystal Lake). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
195
Gender Split
68% M / 32% F
Student-Teacher Ratio
11.1:1
Teachers (FTE)
18
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7.5 hours
Days Per Year
180 days
Setting
Large Suburb
County
MCHENRY
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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