Very Good
#926 of 3,813 schools in IL
Top 24% in state
Mill Street Elem School
Elementary School · Naperville CUSD 203
1300 N Mill St, Naperville, IL 60563
Enrollment
597
Student-Teacher
13:1
Score
7.3
Grades
Kindergarten – 5th
Enrollment
597
Student-Teacher
13:1
Score
7.3
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Naperville
#14 of 40
public schools
Illinois elementary schools
#589 of 2,326
In district
#8 of 22
Naperville CUSD 203
Academic performance
9.7 / 10
Exceptional
About Mill Street Elem School
Mill Street Elementary School serves 597 students in kindergarten through fifth grade in Naperville, Illinois. With a student-teacher ratio of 13:1 and 46 full-time equivalent teachers, the school provides a supportive learning environment that has earned recognition as one of Illinois' top-performing elementary schools. The school ranks #196 out of 3,819 elementary schools statewide, placing it in the 95th percentile with an impressive MySchoolScout rating of 8.1 out of 10.
Academic performance is particularly strong, with an academic score of 9.5 out of 10 and 61% of students achieving proficiency or above in English Language Arts and Reading across all grade levels. Mill Street Elementary is situated in an affluent and highly educated community where 64% of residents hold bachelor's degrees or higher. The surrounding neighborhood in ZIP code 60563 has a median household income of $106,328 and a low poverty rate of 6.6%, factors that contribute to a stable learning environment.
Median home values of $409,400 reflect the desirability of this well-established area. Located on North Mill Street in the heart of Naperville, this elementary school benefits from being part of a mid-size city that balances suburban comfort with educational excellence.
Score Breakdown
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Mill Street Elem School — Students at Mill Street Elem School score 56% proficient, which is above what's typical for similar communities (expected: 34%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
33.2%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.3/10.
How Mill Street Elem School Compares
See how Mill Street Elem School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 66% (2019) to 52% (2021). Reading/ELA proficiency has declined from 66% (2019) to 61% (2022).
Location
1300 N Mill St, Naperville, IL 60563
Nearby Alternatives
Families considering Mill Street Elem School may also want to explore other elementary schools in the area. Bower Elem School (rated 9.1/10, 1.7 miles away, in nearby Warrenville), which scores notably higher. Another option is Ellsworth Elem School (rated 8.7/10, 1.1 miles away), which scores notably higher. Additionally, DUPAGE MONTESSORI SCHOOL (rated 8.4/10, 1.8 miles away), which scores notably higher. For more schools in Naperville, see our Naperville schools guide .
Nearby Schools
20 within 2.7 mi| School | Distance | Rating |
|---|---|---|
| Naperville North High School Naperville | 0.4 mi | 8.7 |
| Beebe Elem School Naperville | 0.5 mi | 7.2 |
| Jefferson Jr High School Naperville | 0.6 mi | 6.7 |
| Washington Jr High School Naperville | 0.9 mi | 6.7 |
| CREME DE LA CREME Warrenville | 0.9 mi | — |
| Naper Elem School Naperville | 1.1 mi | 6.9 |
| SAINTS PETER & PAUL SCHOOL Naperville | 1.1 mi | 4.6 |
| Ellsworth Elem School Naperville | 1.1 mi | 8.7 |
| Naperville Central High School Naperville | 1.6 mi | 8.2 |
| Highlands Elem School Naperville | 1.7 mi | 7.9 |
| Hubble Middle School Warrenville | 1.8 mi | 6.4 |
| ALL SAINTS CATHOLIC ACADEMY Naperville | 1.7 mi | 6.7 |
| Bower Elem School Warrenville | 1.7 mi | 9.1 |
| DUPAGE MONTESSORI SCHOOL Naperville | 1.8 mi | 8.4 |
| NAPERVILLE CHRISTIAN ACADEMY Naperville | 1.8 mi | 8.8 |
| Prairie Elem School Naperville | 2.1 mi | 7.0 |
| Elmwood Elem School Naperville | 2.4 mi | 5.2 |
| TURNING POINTE CN DAY SCHOOL Naperville | 2.0 mi | 6.6 |
| Brookdale Elementary School Naperville | 1.9 mi | 4.6 |
| ST RAPHAEL CATHOLIC SCHOOL Naperville | 2.7 mi | 5.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 60563 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$106,207
Median Home Value
$422,900
Median Rent
$1,786/mo
Population
38,829
College Educated
66.3%
Homeownership
53.5%
Avg Commute
28 min
Poverty Rate
7.1%
Median Age
37.2
Community Profile
The community surrounding Mill Street Elem School has a median household income of $106,207. It is a well-educated community where 66% of adults hold a bachelor's degree or higher. The median home value in the area is $422,900, with a median rent of $1,786/month. The local poverty rate of 7.1% is relatively low. The average commute for residents is 28 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 |
|---|---|
| BERNARD ZELL ANSHE EMET DAY SCHOOL Chicago, IL | 7.3 |
| C R Hanna Elem School Orion, IL | 7.3 |
| Chicago World Language Academy Chicago, IL | 7.3 |
| Depriest Elem School Chicago, IL | 7.3 |
| George Washington Elem School Park Ridge, IL | 7.3 |
| Hamilton Elem School Chicago, IL | 7.3 |
Frequently Asked Questions
Common questions about Mill Street Elem School
What grades does Mill Street Elem School serve?
Mill Street Elem School serves students in grades Kindergarten through 5th.
How many students attend Mill Street Elem School?
Mill Street Elem School has an enrollment of approximately 597 students.
What is the student-teacher ratio at Mill Street Elem School?
The student-teacher ratio at Mill Street Elem School is 13:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mill Street Elem School rank in IL?
Mill Street Elem School is ranked #926 out of 3,813 schools in IL.
What is Mill Street Elem School's MySchoolScout rating?
Mill Street Elem School has a composite rating of 7.3 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.
What are the test scores at Mill Street Elem School?
Based on the most recent state assessment data, Mill Street Elem School has 59.0% math proficiency and 62.0% reading/ELA proficiency.
Is Mill Street Elem School a charter school?
No, Mill Street Elem School is not a charter school. It is a traditional public school operated by the local school district.
Is Mill Street Elem School a Title I school?
No, Mill Street Elem School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mill Street Elem School?
33.2% of students at Mill Street Elem School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- Walk Score
- 37 Car-Dependent
- Transit Score
- 26 Some Transit
- Bike Score
- 39 Somewhat Bikeable
- City Safety
- Elevated (968/100K)
Powered by 
FBI UCR 2024. City-level (Naperville). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 597
- Student-Teacher Ratio
- 13:1
- Teachers (FTE)
- 46
- Free/Reduced Lunch
- 33.2%
- Type
- regular
- Setting
- Midsize City
- County
- DuPage County
- Phone
- (630) 420-6353
- Data Year
- 2023–2024
Resources & Links
District
Naperville CUSD 203- District Enrollment
- 16,071
- Schools in District
- 22
- Per-Pupil Spending
- $22,199
- District Rank
- #8 of 22
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 methodologyRelated reading
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