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Mill Street Elementary School

Public Grades K-5

123^rd

SchoolDigger Rank ?

of 2,056 Illinois Elementary Schools

Better than 94% of Illinois elementary schools

Summary

Mill Street Elementary School is a public elementary school in Naperville, Illinois, serving 597 students in grades K-5 and part of the highly-ranked Naperville CUSD 203 district.

Mill Street Elementary consistently ranks among the top 10-15% of Illinois elementary schools, with a 5-star rating from SchoolDigger. The school's proficiency rates in English Language Arts and Mathematics are significantly higher than the state averages, often exceeding 70% proficiency. Mill Street's performance is on par with or exceeds the Naperville CUSD 203 district averages, indicating the school is a high-performing asset within the district.

Mill Street Elementary spends significantly more per student ($19,496 in 2023-2024) compared to the state average, and maintains a relatively low student-teacher ratio (around 12-13 students per teacher), which likely contributes to the personalized attention and support provided to students. The school's diverse student population, including significant representation of minority and economically disadvantaged students, is a testament to the school's ability to provide high-quality education to all learners, with many student subgroups ranking in the top 20-50 in Illinois.

600

Students ?

12.5

Student/teacher ratio ?

$20,531

Per pupil spending ?

34.7%

Free/discounted lunch ?

1300 N Mill St
Naperville, IL 60563-6301

(630) 420-6353

District: Naperville CUSD 203

Students who attend Mill Street Elementary School usually attend:

Middle:	Jefferson Junior High School
High:	Naperville North High School

Racial breakdown:

White:

46.3%

Hispanic:

20.3%

Asian:

15.8%

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Compare Mill Street Elementary School to nearby elementary schools!

At a glance

▲ Ranking trend: Improving — 87th percentile in 2015 → 94th in 2025

Strengths

✓Test scores above the Illinois average (74% vs 44% meeting standards)

✓Ranks in the top 6% of Illinois elementary schools

✓Ranking is trending up — up 7 percentile points since 2015

Worth a look

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school74%

District avg76%

Illinois avg44%

123^rd of 2,056

Illinois public elementary schools ?

Top 6%▲ up 7 pts since 2015

From top 13% (2015) to top 6% (2025)

See the entire ranking list of Illinois Elementary Schools →

★★★★★

SchoolDigger rating ?

9^th of 14Elementary Schools in the Naperville CUSD 203

36^th of 811Naperville CUSD 203 among Illinois districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	92.6	123 of 2056	94.0%	★★★★★
2024	94.8	109 of 2067	94.7%	★★★★★
2023	90.5	172 of 2077	91.7%	★★★★★
2022	91.8	141 of 2082	93.2%	★★★★★
2021	94.8	85 of 1948	95.6%	★★★★★
2019	93.8	93 of 2086	95.5%	★★★★★
2018	91.1	139 of 2037	93.2%	★★★★★
2017	82.1	321 of 2044	84.3%	★★★★☆
2016	82.7	313 of 2046	84.7%	★★★★☆
2015	85.9	268 of 2052	86.9%	★★★★☆
2014	75.4	506 of 2093	75.8%	★★★★☆
2013	80.1	405 of 2167	81.3%	★★★★☆
2012	66.6	846 of 2166	60.9%	★★★☆☆
2011	70.2	728 of 2147	66.1%	★★★☆☆
2010	76.3	507 of 2139	76.3%	★★★★☆
2009	76.8	480 of 2120	77.4%	★★★★☆
2008	78.1	416 of 2092	80.1%	★★★★☆
2007	79.1	316 of 2095	84.9%	★★★★☆
2006	77.2	419 of 2086	79.9%	★★★★☆
2005	75.6	461 of 2022	77.2%	★★★★☆
2004	81.2	294 of 2030	85.5%	★★★★☆
2003	84.0	212 of 2020	89.5%	★★★★☆

African American

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	94.8	18 of 688	97.4%	★★★★★
2024	92.5	19 of 655	97.1%	★★★★★
2023	84.3	48 of 692	93.1%	★★★★★
2022	49.0	264 of 684	61.4%	★★★☆☆
2018	93.2	19 of 698	97.3%	★★★★★

Asian

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	84.4	20 of 234	91.5%	★★★★★
2024	74.8	46 of 219	79.0%	★★★★☆
2023	76.5	37 of 237	84.4%	★★★★☆
2022	84.6	18 of 226	92.0%	★★★★★
2021	80.8	16 of 134	88.1%	★★★★☆
2019	72.7	52 of 243	78.6%	★★★★☆
2018	78.0	43 of 242	82.2%	★★★★☆

Disabled

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	54.3	381 of 1049	63.7%	★★★☆☆
2024	77.3	95 of 886	89.3%	★★★★☆
2023	57.7	278 of 907	69.3%	★★★☆☆

English Language Learner

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	81.3	75 of 788	90.5%	★★★★★
2024	86.6	38 of 826	95.4%	★★★★★
2023	73.8	98 of 788	87.6%	★★★★☆
2022	95.2	13 of 768	98.3%	★★★★★
2021	80.5	37 of 537	93.1%	★★★★★
2019	86.8	30 of 743	96.0%	★★★★★
2018	68.3	124 of 718	82.7%	★★★★☆

Female

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	90.9	130 of 1942	93.3%	★★★★★
2024	92.7	121 of 1942	93.8%	★★★★★
2023	89.0	176 of 1957	91.0%	★★★★★
2022	90.7	145 of 1970	92.6%	★★★★★
2021	93.3	74 of 1680	95.6%	★★★★★
2019	92.1	105 of 2019	94.8%	★★★★★
2018	89.4	143 of 1964	92.7%	★★★★★

Hispanic

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	79.9	120 of 982	87.8%	★★★★☆
2024	93.5	26 of 959	97.3%	★★★★★
2023	81.3	88 of 970	90.9%	★★★★★
2022	84.4	88 of 954	90.8%	★★★★★
2021	92.0	26 of 742	96.5%	★★★★★
2019	69.9	177 of 955	81.5%	★★★★☆
2018	67.6	206 of 938	78.0%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	85.8	122 of 1800	93.2%	★★★★★
2024	88.0	92 of 1793	94.9%	★★★★★
2023	80.9	170 of 1808	90.6%	★★★★★
2022	76.7	206 of 1763	88.3%	★★★★☆
2021	84.3	90 of 1514	94.1%	★★★★★
2019	80.4	166 of 1816	90.9%	★★★★★
2018	70.5	326 of 1765	81.5%	★★★★☆

Male

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	91.3	121 of 1947	93.8%	★★★★★
2024	94.6	87 of 1959	95.6%	★★★★★
2023	89.6	164 of 1984	91.7%	★★★★★
2022	90.8	137 of 1977	93.1%	★★★★★
2021	91.4	109 of 1707	93.6%	★★★★★
2019	94.0	74 of 2019	96.3%	★★★★★
2018	90.8	127 of 1972	93.6%	★★★★★

Special Education

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	88.0	108 of 1292	91.6%	★★★★★
2024	92.1	65 of 1195	94.6%	★★★★★
2023	72.9	207 of 1156	82.1%	★★★★☆
2022	37.8	596 of 1113	46.5%	★★☆☆☆
2021	60.6	181 of 640	71.7%	★★★★☆
2019	90.3	60 of 1194	95.0%	★★★★★

White

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	92.2	34 of 1389	97.6%	★★★★★
2024	91.4	69 of 1392	95.0%	★★★★★
2023	85.7	145 of 1419	89.8%	★★★★☆
2022	91.5	59 of 1425	95.9%	★★★★★
2021	92.0	57 of 1308	95.6%	★★★★★
2019	95.3	18 of 1462	98.8%	★★★★★
2018	92.0	52 of 1463	96.4%	★★★★★

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

White (2025)98th percentile+4 vs school

African American (2025)97th percentile+3 vs school

Male (2025)94th percentile~ school

Female (2025)93rd percentile~ school

Low Socio Economic Status (2025)93rd percentile~ school

Special Education (2025)92nd percentile~ school

Asian (2025)91st percentile-3 vs school

English Language Learner (2025)90th percentile-4 vs school

Hispanic (2025)88th percentile-6 vs school

Disabled (2025)64th percentile-30 vs school

By subject vs Illinois (2024-2025) ?

English Language Arts80%+27 vs state

Mathematics73%+34 vs state

Science68%+28 vs state

★

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Schools Near Mill Street Elementary School

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Immunizations Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				ISA Science (2025)	IAR English Language Arts (2025)				IAR Mathematics (2025)				% Polio (2024)	% Measles (2024)	% Mumps (2024)	% Rubella (2024)	% Hepatitis B (2024)	% Varicella (2024)	% DTP (2024)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	ISA Science 5th Grade	IAR English Language Arts 3rd Grade	IAR English Language Arts 4th Grade	IAR English Language Arts 5th Grade	IAR English Language Arts All Grades	IAR Mathematics 3rd Grade	IAR Mathematics 4th Grade	IAR Mathematics 5th Grade	IAR Mathematics All Grades	% Polio All Grades	% Measles All Grades	% Mumps All Grades	% Rubella All Grades	% Hepatitis B All Grades	% Varicella All Grades	% DTP All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Mill Street Elementary School	Public	K-5	1300 N Mill St	Naperville	60563	DuPage County	Naperville CUSD 203	No	(n/a)	No	Yes	(630) 420-6353	600	48	12.5	34.7%	278 (46.3%)	63 (10.5%)	122 (20.3%)	95 (15.8%)	1 (0.2%)	0 (0.0%)	41 (6.8%)	92.6	123^rd of 2056 public elementary schools	94.0%		94.8	109^th of 2067 public elementary schools	94.7%	14	68.4	77.7	79.6	84.0	80.4	77.7	73.5	67.0	72.8	97.0	97.2	97.2	97.2	97.2	97.0	96.9	$20,531	$681	$19,850
Beebe Elementary School	Public	K-5	110 E 11th Ave	Naperville	60563	DuPage County	Naperville CUSD 203	No	(n/a)	No	Yes	(630) 420-6332	619	42	14.6	22.3%	287 (46.4%)	38 (6.1%)	134 (21.6%)	108 (17.4%)	5 (0.8%)	1 (0.2%)	46 (7.4%)	89.7	183^rd of 2056 public elementary schools	91.1%		85.7	258^th of 2067 public elementary schools	87.5%	75	66.1	71.6	89.1	79.6	80.5	73.9	75.2	51.8	66.1	97.8	97.8	97.8	97.8	97.9	97.3	98.1	$17,531	$400	$17,131
Ellsworth Elementary School	Public	K-5	145 N Sleight St	Naperville	60540	DuPage County	Naperville CUSD 203	No	(n/a)	No	Yes	(630) 420-6338	227	20	11.5	18.9%	124 (54.6%)	12 (5.3%)	32 (14.1%)	29 (12.8%)	0 (0.0%)	0 (0.0%)	30 (13.2%)	95.5	56^th of 2056 public elementary schools	97.3%		99.1	10^th of 2067 public elementary schools	99.5%	46	92.3	87.1	75.0	92.3	84.5	80.6	76.9	87.2	81.7	97.8	97.8	97.8	97.8	97.8	97.8	97.8	$22,305	$617	$21,688
Naper Elementary School	Public	K-4	39 S Eagle St	Naperville	60540	DuPage County	Naperville CUSD 203	No	(n/a)	No	Yes	(630) 420-6345	235	17	13.7	17.0%	162 (68.9%)	12 (5.1%)	21 (8.9%)	25 (10.6%)	0 (0.0%)	0 (0.0%)	15 (6.4%)	92.9	115^th of 2056 public elementary schools	94.4%		96.7	55^th of 2067 public elementary schools	97.3%	60		73.3	84.1		78.7	77.8	79.5		78.7	98.3	97.9	97.9	97.9	98.3	97.9	98.3	$20,152	$251	$19,901
Highlands Elementary School	Public	K-5	525 S Brainard St	Naperville	60540	DuPage County	Naperville CUSD 203	No	(n/a)	No	No	(630) 420-6335	510	33	15.3	6.5%	319 (62.5%)	1 (0.2%)	29 (5.7%)	119 (23.3%)	0 (0.0%)	1 (0.2%)	41 (8.0%)	97.8	15^th of 2056 public elementary schools	99.3%		98	27^th of 2067 public elementary schools	98.7%	12	82.4	93.1	89.2	90.1	90.9	93.1	90.4	82.4	88.8	97.3	97.1	97.1	97.1	32.4	97.1	96.9	$16,666	$200	$16,465
Bower Elementary School	Public	K-5	4S241 River Rd	Warrenville	60555	DuPage County	Cusd 200	No	(n/a)	No	No	(630) 393-9413	406	43	9.4	31.5%	246 (60.6%)	12 (3.0%)	89 (21.9%)	35 (8.6%)	1 (0.2%)	0 (0.0%)	23 (5.7%)	89.4	189^th of 2056 public elementary schools	90.8%		90.5	177^th of 2067 public elementary schools	91.4%	12	61.6	82.0	64.9	80.2	76.5	88.5	70.2	60.5	71.6	96.9	97.3	97.3	97.3	99.1	97.8	96.9	$26,444	$1,244	$25,200
Brookdale Elementary School	Public	K-5	1200 Redfield Rd	Naperville	60563	DuPage County	Indian Prairie CUSD 204	No	(n/a)	No	No	(630) 428-6800	462	30	15.4	30.1%	192 (41.6%)	80 (17.3%)	66 (14.3%)	92 (19.9%)	1 (0.2%)	1 (0.2%)	30 (6.5%)	86.2	260^th of 2056 public elementary schools	87.4%		76.5	447^th of 2067 public elementary schools	78.4%	187	68.1	69.2	66.3	71.0	68.7	75.6	60.5	66.7	67.5	97.6	98.1	98.1	98.1	99.8	96.3	97.6	$14,113	$770	$13,342
Prairie Elementary School	Public	K-5	500 S Charles Ave	Naperville	60540	DuPage County	Naperville CUSD 203	No	(n/a)	No	No	(630) 420-6348	515	37	13.9	8.3%	377 (73.2%)	15 (2.9%)	42 (8.2%)	49 (9.5%)	0 (0.0%)	1 (0.2%)	31 (6.0%)	97.1	25^th of 2056 public elementary schools	98.8%		95.1	104^th of 2067 public elementary schools	95.0%	79	88.5	87.8	81.6	94.9	87.9	87.8	84.1	82.1	84.7	98.2	98.4	98.4	98.4	98.4	98.4	98.6	$18,890	$364	$18,526
Elmwood Elementary School	Public	K-5	1024 Magnolia Ln	Naperville	60540	DuPage County	Naperville CUSD 203	No	(n/a)	No	Yes	(630) 420-6341	726	48	15.1	13.6%	488 (67.2%)	29 (4.0%)	102 (14.0%)	52 (7.2%)	0 (0.0%)	1 (0.1%)	54 (7.4%)	88.7	206^th of 2056 public elementary schools	90.0%		86.8	241^st of 2067 public elementary schools	88.3%	35	69.5	75.5	63.8	85.1	75.1	81.8	63.0	60.3	67.5	97.8	97.6	97.6	97.6	98.6	97.6	97.9	$17,084	$370	$16,713
Steeple Run Elementary School	Public	K-5	6S151 Steeple Run Dr	Naperville	60540	DuPage County	Naperville CUSD 203	No	(n/a)	No	Yes	(630) 420-6385	622	47	13.1	21.1%	278 (44.7%)	22 (3.5%)	89 (14.3%)	172 (27.7%)	3 (0.5%)	2 (0.3%)	56 (9.0%)	87.3	239^th of 2056 public elementary schools	88.4%		93.3	143^rd of 2067 public elementary schools	93.1%	96	63.3	61.5	82.8	80.2	73.8	67.8	74.7	56.7	66.6	96.7	96.7	96.7	96.7	97.2	96.7	96.7	$19,626	$626	$19,000

Frequently Asked Questions about Mill Street Elementary School

What district is Mill Street Elementary School in?

Naperville CUSD 203

What is the racial makeup of Mill Street Elementary School?

Students at Mill Street Elementary School are 46% White, 20% Hispanic, 16% Asian, 11% African American, 7% Two or more races.

Is Mill Street Elementary School a good school?

Yes. Mill Street Elementary School ranks in the top 6.0% of Illinois elementary schools.

What schools do graduates of Mill Street Elementary School attend?

Students who attend Mill Street Elementary School usually go on to attend:

Middle : Jefferson Junior High School
High : Naperville North High School

How many students attend Mill Street Elementary School?

In the 2024-25 school year, 600 students attended Mill Street Elementary School.

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.