Item: Colonial School District
Rating: 3
Author: �鶹������ý

Home > Delaware > New Castle County

Colonial School District

318 East Basin Road
New Castle, DE 19720-4214

( shown in map)

Bottom 50%

Tel: (302) 323-2700

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

Colonial School District ranks among the top 20% of public school district in Delaware for:

Category

Attribute

Community Size

Largest student body (number of students) (Top 1%)

For the 2026 school year, there are 2 public high schools serving 2,163 students in Colonial School District. This district's average high is 3/10, which is in the bottom 50% of public high schools in Delaware.

Public High Schools in Colonial School District have an score of 13% (versus the Delaware public high school average of 33%), and score of 32% (versus the 52% statewide average).

Public High School in Colonial School District have a of 84%, which is less than the Delaware average of 89%.

The school with highest graduation rate is Penn (William) High School, with 84% graduation rate. Read more about public school graduation rate statistics in Delaware or national school graduation rate statistics.

Minority enrollment is 76% of the student body (majority Black), which is more than the Delaware public high school average of 60% (majority Black).

<�鶹��ý class='so-dt-title' id="overview">Overview

This School District

This State (DE)

# Schools

15 Schools

57 Schools

# Students

8,778 Students

55,090 Students

# Teachers

609 Teachers

3,725 Teachers

Student-Teacher Ratio

14:1

<�鶹��ý class='so-dt-title' id="student-by-grade">Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Colonial School District	Delaware
Pre-K	2	11
Kind	3	19
1	1	19
2	3	19
3	4	18
4	1	18
5	4	18
6	6	34
7	4	35
8	2	36
9	674	294
10	548	271
11	446	252
12	465	237

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

<�鶹��ý class='so-dt-title' id="district-rank">District Rank

Colonial School District, which is ranked within the bottom 50% of all 42 school districts in Delaware (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 84% has increased from 80% over five school years.

This School District

State Average (DE)

#32 out of 42 school districts
(Bottom 50%)

View Data

Overall School District Rank Trends
Year	Colonial School District
2023	#32
2022	#33
2021	#30
2019	#30
2018	#32
2017	#29
2016	#27
2015	#23
2014	#25
2013	#23
2012	#22

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

15%

31%

View Data

Math Proficiency Trends
Year	Colonial School District	Delaware
2023	15%	31%
2022	14%	29%
2021	15%	27%
2019	25%	42%
2018	25%	43%
2017	29%	44%
2016	31%	43%
2015	31%	39%
2014	63%	70%
2013	64%	70%
2012	69%	73%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

29%

42%

View Data

Reading and Language Arts Proficiency Trends
Year	Colonial School District	Delaware
2022	29%	42%
2021	30%	42%
2019	39%	53%
2018	25%	54%
2017	45%	54%
2016	48%	55%
2015	48%	52%
2014	66%	73%
2013	67%	73%
2012	67%	74%
2011	60%	62%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

11%

21%

View Data

Science Proficiency Trends
Year	Colonial School District	Delaware
2022	11%	21%
2021	13%	24%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

84%

88%

View Data

Graduation Rate Trends
Year	Colonial School District	Delaware
2023	84%	88%
2022	85%	88%
2021	70%	80%
2020	84%	88%
2019	84%	88%
2018	80%	87%
2017	80%	87%
2016	73%	85%
2015	80%	86%
2014	84%	87%
2013	71%	81%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

<�鶹��ý class='so-dt-title' id="students-by-ethnicity">Students by Ethnicity:

0.69

0.72

View Data

Comparison of Diversity Score Trends
Year	Colonial School District	Delaware
2023	0.67	0.70
2022	0.67	0.70
2021	0.67	0.70
2020	0.67	0.69
2019	0.67	0.69
2018	0.66	0.68
2017	0.66	0.68
2016	0.66	0.67
2015	0.66	0.66
2014	0.68	0.67
2013	0.67	0.65
2012	0.67	0.64
2011	0.67	0.64
2010	0.65	0.61
2009	0.65	0.61
2008	0.64	0.61
2007	0.64	0.59
2006	0.64	0.59
2005	0.63	0.58
2004	0.63	0.57
2003	0.61	0.57
2002	0.60	0.54
2001	0.59	0.53
2000	0.58	0.52
1999	0.56	0.52
1998	0.55	0.51
1997	0.54	0.50
1996	0.53	0.50
1995	0.52	0.49
1994	0.51	0.48
1993	0.49	0.47
1992	0.48	0.47
1991	0.47	0.46

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

% Asian

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Colonial School District	Delaware
2023	2%	4%
2022	2%	4%
2021	3%	4%
2020	3%	4%
2019	3%	4%
2018	2%	5%
2017	2%	5%
2016	2%	4%
2015	2%	4%
2014	3%	4%
2013	3%	4%
2012	4%	3%
2011	3%	4%
2010	3%	4%
2009	4%	4%
2008	3%	4%
2007	3%	3%
2006	3%	3%
2005	3%	3%
2004	3%	3%
2003	3%	4%
2002	3%	2%
2001	2%	2%
2000	2%	2%
1999	2%	2%
1998	2%	2%
1997	1%	2%
1996	2%	2%
1995	2%	2%
1994	2%	2%
1993	2%	2%
1992	2%	2%
1991	2%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hispanic

22%

20%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Colonial School District	Delaware
2023	21%	19%
2022	20%	19%
2021	20%	18%
2020	21%	18%
2019	21%	18%
2018	20%	17%
2017	20%	17%
2016	20%	16%
2015	20%	15%
2014	20%	15%
2013	20%	14%
2012	19%	13%
2011	18%	13%
2010	17%	11%
2009	16%	11%
2008	15%	10%
2007	15%	10%
2006	14%	9%
2005	12%	9%
2004	11%	8%
2003	10%	7%
2002	9%	7%
2001	8%	6%
2000	6%	5%
1999	5%	5%
1998	4%	5%
1997	4%	4%
1996	3%	4%
1995	3%	4%
1994	3%	3%
1993	2%	3%
1992	2%	3%
1991	2%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

45%

29%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Colonial School District	Delaware
2023	48%	31%
2022	48%	30%
2021	47%	30%
2020	46%	30%
2019	46%	30%
2018	47%	30%
2017	47%	30%
2016	46%	31%
2015	46%	31%
2014	44%	31%
2013	44%	31%
2012	43%	32%
2011	44%	32%
2010	46%	33%
2009	45%	33%
2008	46%	33%
2007	45%	33%
2006	43%	33%
2005	43%	32%
2004	42%	32%
2003	41%	31%
2002	41%	31%
2001	41%	31%
2000	42%	31%
1999	40%	30%
1998	39%	30%
1997	38%	29%
1996	36%	29%
1995	35%	29%
1994	35%	28%
1993	33%	28%
1992	31%	27%
1991	30%	27%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% White

25%

40%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Colonial School District	Delaware
2023	26%	41%
2022	26%	42%
2021	26%	42%
2020	27%	44%
2019	27%	44%
2018	29%	45%
2017	29%	45%
2016	30%	46%
2015	31%	47%
2014	31%	48%
2013	32%	49%
2012	33%	50%
2011	34%	50%
2010	34%	52%
2009	35%	52%
2008	36%	53%
2007	37%	54%
2006	40%	55%
2005	42%	56%
2004	44%	57%
2003	46%	58%
2002	47%	60%
2001	49%	61%
2000	50%	62%
1999	53%	63%
1998	55%	63%
1997	57%	65%
1996	59%	65%
1995	60%	65%
1994	60%	67%
1993	63%	67%
1992	65%	68%
1991	66%	68%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Colonial School District	Delaware
2023	3%	5%
2022	4%	5%
2021	4%	5%
2020	3%	4%
2019	3%	4%
2018	2%	3%
2017	2%	3%
2016	2%	3%
2015	1%	3%
2014	2%	2%
2013	1%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

<�鶹��ý class="so-dt-title" id="district-revenue-and-spending">District Revenue and Spending

The revenue/student of $23,415 is higher than the state median of $20,306. The school district revenue/student has grown by 16% over four school years.

The school district's spending/student of $21,634 is higher than the state median of $18,388. The school district spending/student has grown by 13% over four school years.

This School District

This State (DE)

Total Revenue

$206 MM

$2,882 MM

View Data

Total Revenues Trends
Year	Colonial School District	Delaware
2023	$206 MM	$17 MM
2022	$200 MM	$16 MM
2021	$206 MM	$17 MM
2020	$200 MM	$16 MM
2019	$183 MM	$15 MM
2018	$172 MM	$14 MM
2017	$163 MM	$10 MM
2016	$151 MM	$9 MM
2015	$143 MM	$8 MM
2014	$140 MM	$10 MM
2012	$133 MM	$10 MM
2011	$131 MM	$9 MM
2010	$143 MM	$8 MM
2009	$142 MM	$13 MM
2008	$146 MM	$13 MM
2007	$146 MM	$15 MM
2006	$124 MM	$12 MM
2005	$110 MM	$19 MM
2004	$121 MM	$18 MM
2003	$115 MM	$19 MM
2002	$109 MM	$19 MM
2001	$111 MM	$31 MM
2000	$94 MM	$40 MM
1999	$90 MM	$29 MM
1998	$84 MM	$28 MM
1997	$78 MM	$33 MM
1996	$74 MM	$25 MM
1995	$80 MM	$30 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending

$190 MM

$2,610 MM

View Data

Total Expenditure Trends
Year	Colonial School District	Delaware
2023	$190 MM	$16 MM
2022	$189 MM	$17 MM
2021	$190 MM	$16 MM
2020	$189 MM	$17 MM
2019	$169 MM	$15 MM
2018	$153 MM	$14 MM
2017	$157 MM	$10 MM
2016	$152 MM	$8 MM
2015	$148 MM	$9 MM
2014	$139 MM	$10 MM
2012	$138 MM	$10 MM
2011	$136 MM	$10 MM
2010	$148 MM	$9 MM
2009	$147 MM	$14 MM
2008	$152 MM	$15 MM
2007	$155 MM	$12 MM
2006	$123 MM	$11 MM
2005	$127 MM	$19 MM
2004	$125 MM	$18 MM
2003	$118 MM	$19 MM
2002	$115 MM	$19 MM
2001	$116 MM	$27 MM
2000	$91 MM	$28 MM
1999	$82 MM	$30 MM
1998	$78 MM	$30 MM
1997	$74 MM	$31 MM
1996	$75 MM	$29 MM
1995	$73 MM	$24 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Revenue / Student

$23,415

$20,306

View Data

Average Revenue Per Student Trends
Year	Colonial School District	Delaware
2023	$22,508	$13,353
2022	$20,156	$13,288
2021	$20,984	$14,596
2020	$20,156	$13,288
2019	$18,475	$12,812
2018	$17,507	$12,040
2017	$16,459	$10,275
2016	$15,669	$8,850
2015	$14,757	$7,010
2014	$14,196	$10,387
2012	$13,730	$9,994
2011	$13,172	$7,729
2010	$14,154	$7,010
2009	$13,532	$11,002
2008	$14,027	$11,080
2007	$14,047	$13,608
2006	$11,854	$9,843
2005	$10,496	$15,717
2004	$11,729	$15,094
2003	$11,139	$10,065
2002	$10,402	$9,726
2001	$10,551	$9,535
2000	$8,832	$11,535
1999	$8,515	$8,322
1998	$7,981	$7,777
1997	$7,488	$8,495
1995	$7,880	$8,422
1992	$5,758	$7,087

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending / Student

$21,634

$18,388

View Data

Average Expenditure Per Student Trends
Year	Colonial School District	Delaware
2023	$20,795	$12,396
2022	$19,051	$13,299
2021	$19,388	$13,550
2020	$19,051	$13,299
2019	$17,126	$12,699
2018	$15,579	$12,076
2017	$15,814	$10,624
2016	$15,817	$8,233
2015	$15,232	$7,367
2014	$14,089	$10,067
2012	$14,177	$10,576
2011	$13,710	$8,052
2010	$14,609	$7,367
2009	$14,022	$12,421
2008	$14,613	$12,914
2007	$14,926	$11,382
2006	$11,745	$9,416
2005	$12,129	$15,826
2004	$12,119	$14,562
2003	$11,397	$9,898
2002	$11,003	$9,616
2001	$11,025	$8,265
2000	$8,555	$8,101
1999	$7,735	$8,629
1998	$7,416	$8,517
1997	$7,094	$8,151
1995	$7,170	$6,685
1992	$6,082	$5,923

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Best Colonial School District Public High Schools (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Leach (John G.) School

Special Education School

(Math: <50% | Reading: <50%)
:

Top 20%

Add to Compare

10 Landers Lane
New Castle, DE 19720
(302) 429-4055

Gr: PK-12 | 86 students Student-teacher ratio: 5:1 Minority enrollment: 66%

Rank: #22.

Penn (William) High School

(Math: 11% | Reading: 32%)
:

Bottom 50%

Add to Compare

713 East Basin Road
New Castle, DE 19720
(302) 323-2800

Gr: 9-12 | 2,077 students Student-teacher ratio: 17:1 Minority enrollment: 76%

�鶹��ý Articles

March 16, 2026

Public School Cybersecurity: Ransomware Risks & Student Data Protection

Learn how public schools address cybersecurity, ransomware threats, and student data protection in 2026, and what parents should know about digital safety.

March 16, 2026

Teacher Housing Initiatives: How Districts Address Affordability

Teacher housing initiatives are helping school districts address affordability challenges while improving recruitment and retention.

March 16, 2026

Teacher Shortage Solutions That Are Working in 2026

Teacher shortage solutions that are working in 2026. Discover grow-your-own programs, teacher residencies, alternative certification, and recruitment strategies.

Quick Facts (2026)

District size: 15 schools
Grades: PK-12
Enrollment: 8,778 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 75%
: 84% (Top 50% in DE)
: Bottom 50%
: 15% (Btm 50%)
: 29% (Btm 50%)
: 11% (Btm 50%)
Source: National Center for Education Statistics (NCES), DE Dept. of Education