Mill Street Elem School
🇺🇸 Official data · 2025Naperville, Illinois 60563 · Naperville CUSD 203
#153 of 2,303 elementary schools in Illinois
#6654 of 50,301 nationally
About Mill Street Elem School
Mill Street Elem School is a public elementary located in Naperville, in the Naperville CUSD 203 school district of Illinois, United States. It caters for Grades K–5. In 2025 it enrolled 600 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 77.1 out of 100, placing it in the top 25% of elementary schools in United States and 153rd of 2,303 ranked elementary schools in Illinois. Its strongest component is math proficiency (78th percentile), and its weakest is students per teacher (73th percentile).
Other published figures: enrollment 600.
There are 40 schools in Naperville; Mill Street Elem School ranks 26th of 39 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)66%
- Reading proficiency (30%)66%
- Community advantage (fewer free/reduced-price lunch) (25%)34.7%
- Students per teacher (15%)12.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mill Street Elem School by the official sources.
- Enrollment
- 600
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 34.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 66%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 66%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mill Street Elem School
Closest schools by straight-line distance, with their Success Index (US).
Naperville North High School
Naperville · Public high · Grades 9–12
2,467 students · 665 m away
Beebe Elem School
Naperville · Public elementary · Grades K–5
619 students · 741 m away
Jefferson Jr High School
Naperville · Public middle · Grades 6–8
832 students · 972 m away
Washington Jr High School
Naperville · Public middle · Grades 5–8
551 students · 1.4 km away
Ellsworth Elem School
Naperville · Public elementary · Grades K–5
227 students · 1.8 km away
Naper Elem School
Naperville · Public elementary · Grades K–4
235 students · 1.8 km away
Naperville Central High School
Naperville · Public high · Grades 9–12
2,589 students · 2.5 km away
Highlands Elem School
Naperville · Public elementary · Grades K–5
510 students · 2.7 km away
Bower Elem School
Warrenville · Public elementary · Grades K–5
406 students · 2.8 km away
Hubble Middle School
Warrenville · Public middle · Grades 6–8
679 students · 2.9 km away
Similar schools
Public elementary schools in Illinois with a comparable Enrollment.
Morrill Elem Math & Sci School
Chicago · Public elementary · Grades PK–8
600 students
North Elementary School
Des Plaines · Public elementary · Grades K–5
599 students
Chappell Elem School
Chicago · Public elementary · Grades PK–8
598 students
Conley Elementary School
Algonquin · Public elementary · Grades 3–5
598 students
Melrose Park Elem School
Melrose Park · Public elementary · Grades PK–5
602 students
Marie Schaefer Elem School
O Fallon · Public elementary · Grades PK–5
598 students
Frequently asked questions
Is Mill Street Elem School a good school?
Mill Street Elem School has a Success Index (US) of 77.1 out of 100 (Top 25% of elementary schools in United States) and ranks #153 of 2,303 in Illinois. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mill Street Elem School rank in Illinois?
Mill Street Elem School ranks #153 of 2,303 elementary schools in Illinois and #6654 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Mill Street Elem School?
Mill Street Elem School had 600 students in 2025.
Is Mill Street Elem School a elementary school or a high school?
Mill Street Elem School is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Mill Street Elem School?
There are 10 schools within 15 km of Mill Street Elem School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.