What grades does Oliver Ellsworth School serve?

As a Primary school, Oliver Ellsworth School serves students in Windsor, CT. The school is administered by the local school district.

Where is Oliver Ellsworth School located?

You can find Oliver Ellsworth School in Windsor, CT.

What is the student-teacher ratio at Oliver Ellsworth School?

At Oliver Ellsworth School, there are approximately 10.8 students for every teacher.

What schools are in Windsor, CT?

Oliver Ellsworth School is among the schools serving Windsor, CT. The school is part of the local school system.

CTPrimaryCalendar available · 45 events · Auto-updating

Events confirmed from Windsor School District's official calendar.

Oliver Ellsworth School — School Calendar 2026-27

Primary|Windsor, Connecticut|Windsor School District

Windsor, CT 06095

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Upcoming Events

Sep

Tue

Early Dismissal for all Students (Teacher PD)Staff DayDistrict-wide

Sep

Tue

CLO-SDP-(Self Directed Planning for ALL WEA Members)Staff DayDistrict-wide

Oct

Tue

Early Dismissal for all Students (Teacher PD)Staff DayDistrict-wide

Oct

Thu

WHS-only Early Dismissal for Parent Teacher ConferencesStaff DayDistrict-wide

Oct

Wed

SPMS-only Early Dismissal for Parent Teacher ConferencesStaff DayDistrict-wide

Oct

Tue

CLO-(SDP:Self Directed Planning for ALL WEA Members)Staff DayDistrict-wide

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School Profile

Grades

PK–2

Enrollment

411

Student:Teacher

10.8:1

Locale

Suburban

District

Windsor School District

Econ. Disadvantaged

47.7%

Phone

(860)687-2070

School Statistics

Technology & Internet Access (SY 2021-22)

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

400

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

50.1

100% fully certified

Psychologists

1.27

Social Workers

Nurses

Security Staff

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$27,872

Total current expenditure

Instruction Spending

$15,003

Per pupil, classroom only

Total Revenue/Pupil

$31,580

All funding sources

Funding Sources

Federal 6%State 27%Local 67%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$378,952

+4.9% 1yr+49.8% 5yr

Hartford, CT metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

17.8%

Below 150% poverty line

5.7%

Unemployment rate

4.0%

Uninsured residents

9.2%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

787

Ages 3-21 under IDEA

School-Age (6-21)

723

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

210 (29%)

Other Health Impairment

158 (22%)

Autism

136 (19%)

Speech/Language Impairment

66 (9%)

Emotional Disturbance

47 (7%)

Intellectual Disability

26 (4%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

378

Current enrollment

Declining(-17% 5yr)

Coming Up

Tue, Sep 22, 2026

Early Dismissal for all Students (Teacher PD)

Staff Day

Tue, Sep 29, 2026

CLO-SDP-(Self Directed Planning for ALL WEA Members)

Staff Day

Tue, Oct 13, 2026

Early Dismissal for all Students (Teacher PD)

Staff Day

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Windsor School District. Oliver Ellsworth School follows the district calendar.

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor Day (No School for Students or Staff)District-wide	Holiday	—
Tue, Sep 22, 2026	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Tue, Sep 29, 2026	CLO-SDP-(Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Tue, Oct 13, 2026	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Thu, Oct 15, 2026	WHS-only Early Dismissal for Parent Teacher ConferencesDistrict-wide	Staff Day	—
Wed, Oct 21, 2026	SPMS-only Early Dismissal for Parent Teacher ConferencesDistrict-wide	Staff Day	—
Tue, Oct 27, 2026	CLO-(SDP:Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Tue, Nov 3, 2026	Election Day Teacher PD (No School for Students)District-wide	Staff Day	—
Wed, Nov 11, 2026	CLO-Parent Teacher Conferences-Early DismissalDistrict-wide	Staff Day	—
Thu, Nov 12, 2026	CLO-Parent Teacher Conferences-Early Dismissal-Evening ConferencesDistrict-wide	Staff Day	—
Fri, Nov 13, 2026	CLO-Parent Teacher Conferences-Early DismissalDistrict-wide	Staff Day	—
Tue, Nov 17, 2026	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Tue, Nov 24, 2026	CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Wed, Nov 25, 2026	Thanksgiving Break (No School for Students or Staff)District-wide	Break	—
Tue, Dec 15, 2026	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Tue, Dec 22, 2026	CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Wed, Dec 23, 2026	Early Dismissal for all StudentsDistrict-wide	half_day	—
Thu, Dec 24, 2026	Winter Break (No School for Students or Staff)District-wide	Break	—
Tue, Jan 12, 2027	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Tue, Jan 19, 2027	WHS only: Early Dismissal Semester 1 ExamsDistrict-wide	half_day	—
Tue, Jan 26, 2027	CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Tue, Feb 9, 2027	No School (Teacher PD)District-wide	Staff Day	—
Mon, Feb 15, 2027	Presidents' Day Break (No School)District-wide	Break	—
Tue, Feb 23, 2027	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Thu, Mar 11, 2027	WHS only: Early Dismissal for Parent Teacher ConferencesDistrict-wide	Staff Day	—
Tue, Mar 16, 2027	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Wed, Mar 17, 2027	CLO-Parent Teacher Conferences-Early Dismissal-Evening ConferencesDistrict-wide	Staff Day	—
Thu, Mar 18, 2027	CLO-Parent Teacher Conferences-Early DismissalDistrict-wide	Staff Day	—
Fri, Mar 19, 2027	CLO-Parent Teacher Conferences-Early DismissalDistrict-wide	Staff Day	—
Tue, Mar 23, 2027	CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Wed, Mar 31, 2027	SPMS Only: Early Dismissal for Parent Teacher ConferencesDistrict-wide	Staff Day	—
Sat, Apr 3, 2027	National Paraprofessional DayDistrict-wide	Staff Day	—
Tue, Apr 6, 2027	Early Dismissal for all Students (Teacher PD)District-wide	Staff Day	—
Mon, Apr 12, 2027	Spring Break (No School)District-wide	Break	—
Mon, May 3, 2027	SBAC ELA TestingDistrict-wide	exam	—
Tue, May 4, 2027	CLO-EOY-Summatives PlanningDistrict-wide (Building) ER	Staff Day	—
Wed, May 5, 2027	SBAC ELA TestingDistrict-wide	exam	—
Thu, May 6, 2027	SBAC Math CAT TestingDistrict-wide	exam	—
Fri, May 7, 2027	SBAC Math CAT TestingDistrict-wide	exam	—
Tue, May 25, 2027	CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Mon, May 31, 2027	Memorial Day (No School for Students and Staff)District-wide	Holiday	—
Tue, Jun 8, 2027	CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide	Staff Day	—
Tue, Jun 8, 2027	WHS Only: Early Dismissal Semester 2 ExamsDistrict-wide	half_day	—