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Average

#337 of 716 private schools in IL

Top 47% of private schools

Tallgrass Sudbury School

School · Riverside, IL

A private school in Riverside, IL serving grades 3rd – 11th.

Private

82 WOODSIDE RD, Riverside, IL 60546

  • 10:1 student-teacher ratio

Academics

Preliminary

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+7.1 / 10
View breakdown
Student-Teacher Ratio10:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A-7.8 / 10
View breakdown
School Day Length7 hours
Annual Instructional Hours1,253
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A8.5 / 10
View breakdown
Diversity Index55%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
D1.4 / 10
View breakdown
Enrollment30
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

Most recent published year. School vs. IL average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Tallgrass Sudbury School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Chicago map →

Getting around & local context

  • Walk 77Very Walkable
  • Bike 76Very Bikeable
  • City Safety: Elevated861/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Riverside), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$109,933

Median home value

$377,600

Median rent

$1,331/mo

College educated

57.1%

Homeownership

76.6%

Poverty rate

4.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 60546; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White60.0%
Hispanic26.7%
Two or More13.3%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
J Sterling Morton Freshman CntrEnrollment path unverified5.993.7 mi1,038Compare →
Pactt Learning CenterPrivate · tuitionNot rated3–124.8 mi28Compare →
Hinsdale Adventist AcademyPrivate · tuition8.1privatePK–124.9 mi137Compare →
Joseph AcademyPrivate · tuitionNot rated4–125.0 mi28Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Tallgrass Sudbury School is listed in Riverside, IL; verify the current enrollment path directly.

About Tallgrass Sudbury School

Tallgrass Sudbury School is a private school in Riverside, IL, serving approximately 30 students in grades 3rd-11th with a 10:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #337 of 716 private schools in IL.

Frequently asked questions

Common questions about Tallgrass Sudbury School

What grades does Tallgrass Sudbury School serve?

Tallgrass Sudbury School serves students in grades 3rd through 11th.

How many students attend Tallgrass Sudbury School?

Tallgrass Sudbury School has an enrollment of approximately 30 students.

What is the student-teacher ratio at Tallgrass Sudbury School?

The student-teacher ratio at Tallgrass Sudbury School is 10:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Tallgrass Sudbury School rank in IL?

Tallgrass Sudbury School ranks #337 of 716 private schools in IL.

What is Tallgrass Sudbury School's MySchoolScout rating?

Tallgrass Sudbury School has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Tallgrass Sudbury School a private school?

Yes, Tallgrass Sudbury School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Tallgrass Sudbury School a religious school?

No, Tallgrass Sudbury School is a nonsectarian (non-religious) private school.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
3rd – 11th
Enrollment
30
Gender Split
63% M / 37% F
Student-Teacher Ratio
10:1
Teachers (FTE)
3
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7 hours
Days Per Year
179 days
Setting
Large Suburb
County
Cook County
Area population (ZIP 60546)
16,582
Area average commute
31.8 min
Area median age
39.9
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 60546; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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