allk12 · Rankings · Best in math · Delaware · New Castle County

The highest-performing public schools in math in New Castle County, Delaware

This ranking covers the highest-performing public schools in math in New Castle County, Delaware, drawn from 84 qualifying public schools. Christiana High School leads the list at 74.0%, against a median of 32.2% across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked

New Castle County, Delaware

Top % Proficient (Math)

74.0%

Median % Proficient (Math)

32.2%

BEST IN MATH · NEW CASTLE COUNTY, DELAWARE

#	School	City	District	Level	Students	% Proficient (Math)
1	Christiana High School	Newark, DE	Christina School District	High	1,425	74.0%
2	Cedar Lane Elementary School	Middletown, DE	Appoquinimink School District	Elementary	634	69.6%
3	North Star Elementary School	Hockessin, DE	Red Clay Consolidated School District	Elementary	589	68.3%
4	Linden Hill Elementary School	Wilmington, DE	Red Clay Consolidated School District	Elementary	532	64.3%
5	Hanby Elementary School	Wilmington, DE	Brandywine School District	Elementary	520	63.0%
6	William F. Cooke Jr. Elementary	Hockessin, DE	Red Clay Consolidated School District	Elementary	613	61.2%
7	Loss (Olive B.) Elementary School	Bear, DE	Appoquinimink School District	Elementary	499	60.6%
8	Crystal Run Elementary School	Middletown, DE	Appoquinimink School District	Elementary	427	60.6%
9	Jones (Albert H.) Elementary School	Newark, DE	Christina School District	Elementary	329	59.0%
10	Waters (Alfred G.) Middle School	Middletown, DE	Appoquinimink School District	Middle	935	58.1%
11	Claymont Elementary School	Claymont, DE	Brandywine School District	Elementary	937	58.0%
12	Wilson (Etta J.) Elementary School	Newark, DE	Christina School District	Elementary	271	57.3%
13	West Park Place Elementary School	Newark, DE	Christina School District	Elementary	350	55.2%
14	Lorewood Grove Elementary School	Middletown, DE	Appoquinimink School District	Elementary	492	53.4%
15	Townsend Elementary School	Townsend, DE	Appoquinimink School District	Elementary	435	51.4%
16	Conrad Schools of Science	Wilmington, DE	Red Clay Consolidated School District	High	1,164	51.3%
17	Old State Elementary School	Townsend, DE	Appoquinimink School District	Elementary	765	50.7%
18	Forwood Elementary School	Wilmington, DE	Brandywine School District	Elementary	384	50.3%
19	Calloway (Cab) School of the Arts	Wilmington, DE	Red Clay Consolidated School District	High	941	48.8%
20	duPont (H.B.) Middle School	Hockessin, DE	Red Clay Consolidated School District	Middle	764	47.8%
21	Lancashire Elementary School	Wilmington, DE	Brandywine School District	Elementary	510	45.3%
22	Marbrook Elementary School	Wilmington, DE	Red Clay Consolidated School District	Elementary	465	42.1%
23	First State Montessori Academy	Wilmington, DE	First State Montessori Academy	Elementary	657	42.0%
24	Lombardy Elementary School	Wilmington, DE	Brandywine School District	Elementary	466	41.6%
25	Marshall (Thurgood) Elementary School	Newark, DE	Christina School District	Elementary	529	39.6%
26	Maclary (R. Elisabeth) Elementary School	Newark, DE	Christina School District	Elementary	244	39.6%
27	Brandywine Springs School	Wilmington, DE	Red Clay Consolidated School District	Elementary	941	39.2%
28	Silver Lake Elementary School	Middletown, DE	Appoquinimink School District	Elementary	552	39.0%
29	Downes (John R.) Elementary School	Newark, DE	Christina School District	Elementary	346	38.5%
30	Heritage Elementary School	Wilmington, DE	Red Clay Consolidated School District	Elementary	492	38.2%
31	Cantwells Bridge Middle School	Townsend, DE	Appoquinimink School District	Middle	852	38.1%
32	Keene (William B.) Elementary School	Newark, DE	Christina School District	Elementary	408	37.0%
33	Carrcroft Elementary School	Wilmington, DE	Brandywine School District	Elementary	475	36.3%
34	Smith (Jennie E.) Elementary School	Newark, DE	Christina School District	Elementary	413	36.1%
35	Gallaher (Robert S.) Elementary School	Newark, DE	Christina School District	Elementary	469	36.0%
36	Mount Pleasant Elementary School	Wilmington, DE	Brandywine School District	Combined	674	35.4%
37	Bunker Hill Elementary School	Middletown, DE	Appoquinimink School District	Elementary	566	34.3%
38	Dickinson (John) School	Wilmington, DE	Red Clay Consolidated School District	High	1,027	33.8%
39	Forest Oak Elementary School	Newark, DE	Red Clay Consolidated School District	Elementary	429	33.6%
40	duPont (Pierre S.) Middle School	Wilmington, DE	Brandywine School District	Middle	730	33.3%
41	Meredith (Everett) Middle School	Middletown, DE	Appoquinimink School District	Middle	867	32.6%
42	Brick Mill Elementary School	Middletown, DE	Appoquinimink School District	Elementary	524	32.2%
43	McVey (Joseph M.) Elementary School	Newark, DE	Christina School District	Elementary	319	32.1%
44	Brookside Elementary School	Newark, DE	Christina School District	Elementary	260	30.2%
45	Leasure (May B.) Elementary School	Newark, DE	Christina School District	Elementary	316	28.6%
46	Talley Middle School	Wilmington, DE	Brandywine School District	Middle	900	28.6%
47	Wilbur (Kathleen H.) Elementary	Bear, DE	Colonial School District	Elementary	1,052	27.8%
48	Springer Middle School	Wilmington, DE	Brandywine School District	Middle	776	27.4%
49	Richey Elementary School	Wilmington, DE	Red Clay Consolidated School District	Elementary	382	27.3%
50	Charter School of New Castle	New Castle, DE	Charter School of New Castle	Elementary	788	25.9%

Page 1 of 2 · top 84 of 84 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.