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SCHOOL COMMUNITY·ARLINGTON HEIGHTS SD 25·NCES 170414000095

Dryden Elem School

722 S Dryden Pl, Arlington Heights, IL 60005 · (847) 398-4280 · Cook County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL521 STUDENTS
Enrollment
521
Elementary
DISTRICT 512 · STATE 381
Student : Teacher
13.2:1
40 FTE teachers
DISTRICT 12.0:1 · STATE 13.9:1
Free / Reduced Lunch
21%
110 students
DISTRICT 16% · STATE 56%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
16
Kindergarten
72
Grade 1
75
Grade 2
71
Grade 3
98
Grade 4
98
Grade 5
88
Grade 6
2
Grade 8
1
Student demographics
White
79%
DISTRICT 74% · STATE 45%
Hispanic
10%
DISTRICT 10% · STATE 29%
Black
1%
DISTRICT 1% · STATE 16%
Asian
9%
DISTRICT 14% · STATE 6%
Two+
0%
DISTRICT 0% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
53%
Female
47%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
74.4%
IL avg 51.0% . +8.7pp since 2023
Math
65.9%
IL avg 37.9% . +19.3pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
68.0%
composite math + reading, all grades
Predicted
59.3%
based on IL schools with similar FRL share
Beats by
+8.7pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
521
+20 (+4%) vs 2017
Student : Teacher
13.2:1
was 15.4:1
% White
79%
was 84%
% Hispanic
10%
was 8%
% Black
1%
was 1%
% Asian
9%
was 6%
Source: NCES Common Core of Data

About Dryden Elem School

Set in Arlington Heights, Illinois, Dryden Elem School is a middle-of-the-pack elementary school, operated by Arlington Heights SD 25. It teaches 521 students across grades K through 5. By comparison, Illinois's public schools average about 381 students each, so Dryden Elem School sits 37% above that benchmark.

Within Arlington Heights SD 25, which oversees 9 schools and 5,423 students, Dryden Elem School is one campus in the system.

On the student-mix side, Dryden Elem School reports that White students make up the majority at 79%. The remainder reads as 10% Hispanic, 9% Asian. That is meaningfully more White than the county at large, where the share is closer to 44%.

Looking at the economic backdrop, Staff filings list 40 full-time-equivalent teachers, which works out to roughly 13.2:1 students per teacher. That figure is tighter than the state norm's 13.9:1 average. An estimated 21% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Cook County (around 66%), the school's rate is south of typical.

Adjusting for the school's free-and-reduced-lunch share, Dryden Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 59.3%, the actual is 68.0%, a residual of +8.7 points.

In the broader community, Cook County reports that the typical household earns roughly $83,498 per year, 43% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. Dryden Elem School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).

Nearest neighbor: Westbrook Early Learning Cntr, around 0.8 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Dryden Elem School at 2nd of 6; the average score across the group is 55.0%.

Geographically, the school is in a bedroom-community area.

Over the past 7-year window. Looking back 7 years, enrollment at Dryden Elem School has rose 4%, going from 501 students in 2018 to 521 in 2025. The White share of enrollment decreased from 84% to 79% over that span. Class-load math has pulled in: from 15.4:1 in 2018 to 13.2:1 in 2025.

Inside the community feed, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Cook County at a glance

View full county profile
Population
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students

Quick facts

School name
Dryden Elem School
District
Arlington Heights SD 25
Address
722 S Dryden Pl, Arlington Heights, IL 60005
Phone
(847) 398-4280
County
Cook County
Level
Elementary
Grade range
KG–05
Total enrollment
521
Teachers (FTE)
40
Student–teacher ratio
13.2:1
Free/Reduced lunch
110 (21%)
Locale
21-Suburb: Large
NCES ID
170414000095
Charter school
No
Virtual school
No

Related schools

Other schools in Arlington Heights SD 25
Other schools in Arlington Heights
Nearby schools

Frequently asked questions

About Dryden Elem School
What is the total enrollment at Dryden Elem School?
Dryden Elem School enrolls approximately 521 students in grades KG-05.
What grades does Dryden Elem School serve?
Dryden Elem School serves grades KG-05.
What is the student-teacher ratio at Dryden Elem School?
The student-to-teacher ratio at Dryden Elem School is approximately 13.2:1 (40 FTE teachers).
What is the racial breakdown of students at Dryden Elem School?
At Dryden Elem School, the student body is approximately 79% White, 10% Hispanic, 1% Black, 9% Asian, 0% Two or more.
Is Dryden Elem School public or private?
Dryden Elem School is a public K-12 school, overseen by Arlington Heights SD 25.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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