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 2025 school year, there are 12 public elementary schools serving 6,503 students in Colonial School District. This district's average elementary testing ranking is 3/10, which is in the bottom 50% of public elementary schools in Delaware.
Public Elementary Schools in Colonial School District have an average math proficiency score of 14% (versus the Delaware public elementary school average of 31%), and reading proficiency score of 29% (versus the 42% statewide average).
Minority enrollment is 76% of the student body (majority Black), which is more than the Delaware public elementary school average of 61% (majority Black).
Overview
This School District
This State (DE)
# Schools
15 Schools
169 Schools
# Students
8,778 Students
97,019 Students
# Teachers
609 Teachers
6,976 Teachers
Student : Teacher Ratio
14:1
14:1
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 2021-2022 school year.
The school district's graduation rate of 85% has increased from 80% over five school years.
Overall District Rank
#33 out of 42 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
14%
29%
Reading/Language Arts Test Scores (% Proficient)
29%
42%
Science Test Scores (% Proficient)
11%
21%
Graduation Rate
85%
88%
Students by Ethnicity:
Diversity Score
0.69
0.72
# American Indian Students
30 Students
346 Students
% American Indian Students
1%
n/a
# Asian Students
190 Students
4,662 Students
% Asian Students
2%
5%
# Hispanic Students
1,957 Students
19,153 Students
% Hispanic Students
22%
20%
# Black Students
3,970 Students
29,347 Students
% Black Students
45%
30%
# White Students
2,220 Students
37,792 Students
% White Students
25%
39%
# Hawaiian Students
16 Students
116 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
395 Students
5,603 Students
% of Two or more races Students
5%
6%
Students by Grade:
# Students in PK Grade:
200
577
# Students in K Grade:
663
7,708
# Students in 1st Grade:
637
9,915
# Students in 2nd Grade:
724
10,474
# Students in 3rd Grade:
655
10,077
# Students in 4th Grade:
734
10,113
# Students in 5th Grade:
755
10,576
# Students in 6th Grade:
687
10,737
# Students in 7th Grade:
763
10,085
# Students in 8th Grade:
827
10,138
# Students in 9th Grade:
674
1,845
# Students in 10th Grade:
548
1,637
# Students in 11th Grade:
446
1,509
# Students in 12th Grade:
465
1,628
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $23,415 is higher than the state median of $20,321. The school district revenue/student has grown by 11% over four school years.
The school district's spending/student of $21,634 is higher than the state median of $18,401. The school district spending/student has grown by 11% over four school years.
Total Revenue
$206 MM
$2,882 MM
Spending
$190 MM
$2,610 MM
Revenue / Student
$23,415
$20,321
Spending / Student
$21,634
$18,401
Best Colonial School District Public Elementary Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Leach (John G.) School
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
10 Landers Lane
New Castle, DE 19720
(302) 429-4055
New Castle, DE 19720
(302) 429-4055
Grades: PK-12
| 86 students
Rank: #22.
Wilbur (Kathleen H.) Elementary School
(Math: 29% | Reading: 41%)
Rank:
Rank:
5/
Bottom 50%10
4050 Wrangle Hill Road
Bear, DE 19701
(302) 832-6330
Bear, DE 19701
(302) 832-6330
Grades: K-5
| 1,063 students
Rank: #33.
Pleasantville Elementary School
(Math: 17% | Reading: 36%)
Rank:
Rank:
4/
Bottom 50%10
16 Pleasant Street
New Castle, DE 19720
(302) 323-2935
New Castle, DE 19720
(302) 323-2935
Grades: K-5
| 384 students
Rank: #44.
Southern Elementary School
(Math: 23% | Reading: 27%)
Rank:
Rank:
4/
Bottom 50%10
795 Cox Neck Road
New Castle, DE 19720
(302) 832-6300
New Castle, DE 19720
(302) 832-6300
Grades: K-5
| 743 students
Rank: #55.
Bedford (Gunning) Middle School
(Math: 14% | Reading: 36%)
Rank:
Rank:
3/
Bottom 50%10
801 Cox Neck Road
New Castle, DE 19720
(302) 832-6280
New Castle, DE 19720
(302) 832-6280
Grades: 6-8
| 908 students
Rank: #66.
Wilmington Manor Elementary School
(Math: 15-19% | Reading: 25-29%)
Rank:
Rank:
3/
Bottom 50%10
200 East Roosevelt Avenue
New Castle, DE 19720
(302) 323-2901
New Castle, DE 19720
(302) 323-2901
Grades: K-8
| 368 students
Rank: #77.
Castle Hills Elementary School
(Math: 20% | Reading: 24%)
Rank:
Rank:
3/
Bottom 50%10
502 Moores Lane
New Castle, DE 19720
(302) 323-2915
New Castle, DE 19720
(302) 323-2915
Grades: K-5
| 479 students
Rank: #88.
Eisenberg (Harry O.) Elementary School
(Math: 17% | Reading: 26%)
Rank:
Rank:
3/
Bottom 50%10
27 Landers Lane
New Castle, DE 19720
(302) 429-4074
New Castle, DE 19720
(302) 429-4074
Grades: K-5
| 415 students
Rank: #99.
Read (George) Middle School
(Math: 7% | Reading: 30%)
Rank:
Rank:
2/
Bottom 50%10
314 East Basin Road
New Castle, DE 19720
(302) 323-2760
New Castle, DE 19720
(302) 323-2760
Grades: 6-8
| 688 students
Rank: #1010.
Downie (Carrie) Elementary School
(Math: 6-9% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
1201 Delaware Street
New Castle, DE 19720
(302) 323-2926
New Castle, DE 19720
(302) 323-2926
Grades: K-5
| 356 students
Rank: #1111.
Mccullough (Calvin R. ) Middle School
(Math: 5% | Reading: 17%)
Rank:
Rank:
1/
Bottom 50%10
20 Chase Avenue
New Castle, DE 19720
(302) 429-4000
New Castle, DE 19720
(302) 429-4000
Grades: 6-8
| 625 students
Rank: #1212.
New Castle Elementary School
(Math: 7% | Reading: 14%)
Rank:
Rank:
1/
Bottom 50%10
903 Delaware Street
New Castle, DE 19720
(302) 323-2880
New Castle, DE 19720
(302) 323-2880
Grades: K-5
| 388 students
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