allk12 · Rankings · Highest ratio · Delaware · New Castle County · High schools

The public high schools with the highest student-to-teacher ratios in New Castle County, Delaware

22 public high schools in New Castle County, Delaware appear in this ranking of the public high schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. Freire Charter School leads the list at 23.9:1, against a median of 15.3:1 across the ranked schools.

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Schools ranked

New Castle County, Delaware

Top Students/teacher

23.9:1

Median Students/teacher

15.3:1

HIGHEST RATIO · NEW CASTLE COUNTY, DELAWARE

#	School	City	District	Level	Students	Ratio
1	Freire Charter School	Wilmington, DE	Freire Charter School Wilmington	High	406	23.9:1
2	Calloway (Cab) School of the Arts	Wilmington, DE	Red Clay Consolidated School District	High	941	19.6:1
3	Charter School of Wilmington	Wilmington, DE	Charter School of Wilmington	High	977	19.2:1
4	Conrad Schools of Science	Wilmington, DE	Red Clay Consolidated School District	High	1,164	18.2:1
5	Glasgow High School	Newark, DE	Christina School District	High	908	17.8:1
6	Penn (William) High School	New Castle, DE	Colonial School District	High	2,069	17.7:1
7	Christiana High School	Newark, DE	Christina School District	High	1,425	16.8:1
8	Howard High School of Technology	Wilmington, DE	New Castle County Vocational-Technical School District	High	905	15.7:1
9	Dickinson (John) School	Wilmington, DE	Red Clay Consolidated School District	High	1,027	15.6:1
10	Middletown High School	Middletown, DE	Appoquinimink School District	High	1,231	15.4:1
11	Newark High School	Newark, DE	Christina School District	High	1,039	15.3:1
12	Appoquinimink High School	Middletown, DE	Appoquinimink School District	High	1,357	15.3:1
13	Mount Pleasant High School	Wilmington, DE	Brandywine School District	High	1,084	15.3:1
14	Odessa High School	Townsend, DE	Appoquinimink School District	High	1,254	15.0:1
15	St. Georges Technical High School	Middletown, DE	New Castle County Vocational-Technical School District	High	1,198	15.0:1
16	Concord High School	Wilmington, DE	Brandywine School District	High	994	14.8:1
17	Delaware Military Academy	Wilmington, DE	Delaware Military Academy	High	547	14.8:1
18	duPont (Alexis I.) High School	Wilmington, DE	Red Clay Consolidated School District	High	550	13.8:1
19	Brandywine High School	Wilmington, DE	Brandywine School District	High	897	13.6:1
20	Delcastle Technical High School	Wilmington, DE	New Castle County Vocational-Technical School District	High	1,605	13.6:1
21	Hodgson (Paul M.) Vocational Technical High School	Newark, DE	New Castle County Vocational-Technical School District	High	1,104	13.5:1
22	McKean (Thomas) High School	Wilmington, DE	Red Clay Consolidated School District	High	920	13.1:1

Page 1 of 1 · top 22 of 22 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.