allk12 · Rankings · Best in math · Illinois · Winnebago County

The highest-performing public schools in math in Winnebago County, Illinois

This ranking covers the highest-performing public schools in math in Winnebago County, Illinois, drawn from 59 qualifying public schools. Thurgood Marshall Elementary leads the list at 98.5%, against a median of 24.6% across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Winnebago County, Illinois

Top % Proficient (Math)

98.5%

Median % Proficient (Math)

24.6%

BEST IN MATH · WINNEBAGO COUNTY, ILLINOIS

#	School	City	District	Level	Students	% Proficient (Math)
1	Thurgood Marshall Elementary	Rockford, IL	Rockford SD 205	Elementary	374	98.5%
2	Thurgood Marshall School	Rockford, IL	Rockford SD 205	Middle	514	92.4%
3	Prairie Hill Elem School	South Beloit, IL	Prairie Hill CCSD 133	Elementary	447	80.2%
4	Whitman Post Elem School	Rockton, IL	Rockton SD 140	Elementary	509	65.5%
5	Stone Creek School	Roscoe, IL	Kinnikinnick CCSD 131	Elementary	360	64.1%
6	Durand Elem School	Durand, IL	Durand CUSD 322	Elementary	281	61.0%
7	Pecatonica Elem School	Pecatonica, IL	Pecatonica CUSD 321	Elementary	307	58.6%
8	Willowbrook Middle School	South Beloit, IL	Prairie Hill CCSD 133	Middle	348	55.0%
9	Kinnikinnick School	Roscoe, IL	Kinnikinnick CCSD 131	Elementary	350	54.4%
10	Haskell Elementary School	Rockford, IL	Rockford SD 205	Elementary	301	52.1%
11	Roscoe Middle School	Roscoe, IL	Kinnikinnick CCSD 131	Middle	596	51.0%
12	Olson Park Elem School	Machesney Park, IL	Harlem UD 122	Elementary	294	48.8%
13	Stephen Mack Middle School	Rockton, IL	Rockton SD 140	Middle	552	45.7%
14	Jean McNair Elementary School	Winnebago, IL	Winnebago CUSD 323	Elementary	252	44.4%
15	Ralston Elem School	Machesney Park, IL	Harlem UD 122	Elementary	232	41.7%
16	Brookview Elem School	Rockford, IL	Rockford SD 205	Elementary	484	41.7%
17	Marquette Elem School	Machesney Park, IL	Harlem UD 122	Elementary	268	37.5%
18	Montessori Elementary School	Rockford, IL	Rockford SD 205	Elementary	660	36.8%
19	Winnebago Middle School	Winnebago, IL	Winnebago CUSD 323	Middle	296	35.2%
20	Riverview Elementary School	South Beloit, IL	County of Winnebago SD 320	Elementary	199	30.8%
21	Pecatonica Comm Middle School	Pecatonica, IL	Pecatonica CUSD 321	Middle	269	30.7%
22	Machesney Elem School	Machesney Park, IL	Harlem UD 122	Elementary	361	30.4%
23	Spring Creek Elem School	Rockford, IL	Rockford SD 205	Elementary	523	30.4%
24	Maple Elem School	Loves Park, IL	Harlem UD 122	Elementary	313	29.7%
25	Clifford P Carlson Elem School	Rockford, IL	Rockford SD 205	Elementary	390	29.4%
26	Cherry Valley Elementary School	Rockford, IL	Rockford SD 205	Elementary	676	28.7%
27	West View Elem School	Rockford, IL	Rockford SD 205	Elementary	521	27.9%
28	Loves Park Elem School	Loves Park, IL	Harlem UD 122	Elementary	279	27.1%
29	Windsor Elem School	Loves Park, IL	Harlem UD 122	Elementary	315	26.4%
30	Rock Cut Elem School	Loves Park, IL	Harlem UD 122	Elementary	261	24.6%
31	Rolling Green	Rockford, IL	Rockford SD 205	Elementary	505	24.0%
32	Swan Hillman Elem School	Rockford, IL	Rockford SD 205	Elementary	581	23.6%
33	Maud E Johnson Elem School	Rockford, IL	Rockford SD 205	Elementary	425	23.4%
34	Harlem Middle School	Loves Park, IL	Harlem UD 122	Middle	1,330	22.2%
35	Arthur Froberg Elem School	Rockford, IL	Rockford SD 205	Elementary	426	20.5%
36	Barbour Two-Way Lang Immersion	Rockford, IL	Rockford SD 205	Elementary	628	20.3%
37	Whitehead Elem School	Rockford, IL	Rockford SD 205	Elementary	678	20.2%
38	C Henry Bloom Elem School	Rockford, IL	Rockford SD 205	Elementary	426	18.5%
39	Legacy Acad of Excellence Charter	Rockford, IL	Rockford SD 205	Elementary	234	18.5%
40	Gregory Elem School	Rockford, IL	Rockford SD 205	Elementary	418	14.6%
41	Julia Lathrop Elem School	Rockford, IL	Rockford SD 205	Elementary	357	14.4%
42	South Beloit Jr High School	South Beloit, IL	County of Winnebago SD 320	Middle	118	14.3%
43	Ellis Elementary School	Rockford, IL	Rockford SD 205	Elementary	457	14.0%
44	McIntosh Elementary	Rockford, IL	Rockford SD 205	Elementary	398	12.9%
45	Blackhawk Elementary School	South Beloit, IL	County of Winnebago SD 320	Middle	139	12.7%
46	Galapagos Rockford Charter Sch	Rockford, IL	Rockford SD 205	Elementary	384	12.2%
47	Washington Elementary School	Rockford, IL	Rockford SD 205	Elementary	523	12.0%
48	Bernard W Flinn Middle School	Rockford, IL	Rockford SD 205	Middle	807	11.2%
49	Conklin Elem School	Rockford, IL	Rockford SD 205	Elementary	372	11.1%
50	Riverdahl Elem School	Rockford, IL	Rockford SD 205	Elementary	535	10.7%

Page 1 of 2 · top 59 of 59 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.