allk12 · Rankings · Lowest proficiency · Illinois · McHenry County · Elementary schools

The lowest-performing public elementary schools by test proficiency in McHenry County, Illinois

Across McHenry County, Illinois, 44 public elementary schools are ranked here, ranked by the lowest composite state-assessment proficiency. Crosby Elem Sch leads the list at 10.6%, against a median of 51.5% 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

McHenry County, Illinois

Best % Proficient

10.6%

Median % Proficient

51.5%

LOWEST PROFICIENCY · MCHENRY COUNTY, ILLINOIS

#	School	City	District	Level	% FRL	Students	% Proficient
1	Crosby Elem Sch	Harvard, IL	Harvard CUSD 50	Elementary	64.3%	655	10.6%
2	Jefferson Elem School	Harvard, IL	Harvard CUSD 50	Elementary	55.5%	319	18.6%
3	Canterbury Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	54.5%	486	28.2%
4	Harrison Elem School	Wonder Lake, IL	Harrison SD 36	Elementary	56.2%	447	31.5%
5	Chauncey H Duker School	McHenry, IL	McHenry CCSD 15	Elementary	43.2%	433	35.5%
6	Lake in the Hills Elem School	Lk In The Hls, IL	CUSD 300	Elementary	62.5%	502	36.0%
7	Ulysses S Grant Intermediate Sch	Marengo, IL	Marengo-Union E Cons D 165	Elementary	58.6%	249	37.6%
8	Coventry Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	47.7%	629	38.9%
9	Dean Street Elem School	Woodstock, IL	Woodstock CUSD 200	Elementary	53.3%	302	40.1%
10	Hilltop Elem School	McHenry, IL	McHenry CCSD 15	Elementary	44.8%	424	40.5%
11	Johnsburg Elementary School	Johnsburg, IL	Johnsburg CUSD 12	Elementary	34.7%	386	43.8%
12	Riverwood Elementary School	McHenry, IL	McHenry CCSD 15	Elementary	41.4%	619	44.2%
13	Husmann Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	24.7%	518	44.3%
14	Prairiewood Elem Sch	Woodstock, IL	Woodstock CUSD 200	Elementary	44.9%	374	46.0%
15	Mary Endres Elementary School	Woodstock, IL	Woodstock CUSD 200	Elementary	55.9%	431	47.3%
16	Valley View Elem School	Mchenry, IL	McHenry CCSD 15	Elementary	38.6%	526	47.4%
17	Greenwood Elem School	Woodstock, IL	Woodstock CUSD 200	Elementary	29.3%	290	48.2%
18	Edgebrook Elem School	Mchenry, IL	McHenry CCSD 15	Elementary	46.0%	494	49.1%
19	Westwood Elem School	Woodstock, IL	Woodstock CUSD 200	Elementary	51.7%	385	50.3%
20	Olson Elementary School	Woodstock, IL	Woodstock CUSD 200	Elementary	46.8%	425	50.4%
21	Cotton Creek School	Island Lake, IL	Wauconda CUSD 118	Elementary	36.4%	580	51.3%
22	Glacier Ridge Elementary School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	28.6%	360	51.4%
23	Deer Path Elem School	Cary, IL	Cary CCSD 26	Elementary	25.7%	452	51.5%
24	West Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	28.7%	520	51.6%
25	Locust Elem School	Marengo, IL	Marengo-Union E Cons D 165	Elementary	55.5%	501	51.9%
26	Three Oaks School	Cary, IL	Cary CCSD 26	Elementary	33.0%	443	52.1%
27	Algonquin Road Elem School	Fox River Grove, IL	Fox River Grove Cons SD 3	Elementary	23.8%	239	52.4%
28	Indian Prairie Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	36.9%	496	52.7%
29	Richmond Grade School	Richmond, IL	Nippersink SD 2	Elementary	22.6%	407	53.1%
30	North Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	29.3%	638	53.8%
31	Alden Hebron Elem School	Hebron, IL	Alden Hebron SD 19	Elementary	37.1%	210	54.6%
32	Woods Creek Elementary School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	22.7%	489	54.6%
33	Briargate Elem School	Cary, IL	Cary CCSD 26	Elementary	23.3%	400	55.3%
34	Prairie Grove Elem School	Crystal Lake, IL	Prairie Grove CSD 46	Elementary	21.9%	552	58.3%
35	South Elem School	Crystal Lake, IL	Crystal Lake CCSD 47	Elementary	26.7%	390	58.7%
36	Martin Elementary School	Lake in the Hills, IL	Huntley Comm Sch Dist 158	Elementary	28.1%	776	58.8%
37	Landmark Elem School	McHenry, IL	McHenry CCSD 15	Elementary	23.3%	189	60.5%
38	Lincoln Prairie Elem School	Lake In The Hills, IL	CUSD 300	Elementary	51.8%	479	60.8%
39	Kenneth E Neubert Elem School	Algonquin, IL	CUSD 300	Elementary	30.3%	445	61.3%
40	Riley Comm Cons School	Marengo, IL	Riley CCSD 18	Elementary	36.5%	277	61.5%
41	Conley Elementary School	Algonquin, IL	Huntley Comm Sch Dist 158	Elementary	23.4%	598	63.8%
42	Spring Grove Elementary School	Spring Grove, IL	Nippersink SD 2	Elementary	25.1%	327	64.1%
43	Leggee Elementary School	Huntley, IL	Huntley Comm Sch Dist 158	Elementary	17.7%	877	67.2%
44	Eastview Elem School	Algonquin, IL	CUSD 300	Elementary	51.6%	401	67.5%

Page 1 of 1 · top 44 of 44 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.