PAHighCSICalendar available · 84 events · Auto-updating
Chester HS — School Calendar 2026-27
High|Chester, Pennsylvania|Chester-Upland SD
Chester, PA 19013
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Upcoming Events
Aug
18
Tue
New Teacher OrientationStaff Day
Aug
18
Tue
New Teacher OrientationStaff Day
Aug
24
Mon
Staff In-Service DaysStaff Day
Aug
24
Mon
Staff In-Service DaysStaff Day
Aug
31
Mon
First Day for Students (PK-12+)Event
Aug
31
Mon
First Day for Students (PK-12+)Event
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School Profile
Grades
9–12
Enrollment
863
Student:Teacher
15.4:1
Locale
Suburban
District
Chester-Upland SDEcon. Disadvantaged
99.5%
Phone
(610)447-3700School Statistics
Academics (SY 2020-21)
ELA Proficiency
11-19%
Math Proficiency
<=5%
Graduation Rate
46%
Chronic Absenteeism
100.7%
SY 2019-20
Programs & Activities (SY 2021-22)
SAT/ACT
134 test takers
Athletics
5 sports, 5 teams
125 participants
Student-Teacher Ratio: 14.4:1
Near average in PATechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
2,724
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
56
64% fully certified
Counselors
7
Psychologists
2
Social Workers
2
Nurses
4
School Resource Officers
1
Security Staff
16
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$21,768
Total current expenditure
Instruction Spending
$9,820
Per pupil, classroom only
Total Revenue/Pupil
$49,240
All funding sources
Funding Sources
Federal 6%State 80%Local 14%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$376,063
+2.6% 1yr+34.4% 5yr
Philadelphia, PA metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
15.7%
Below 150% poverty line
7.0%
Unemployment rate
5.0%
Uninsured residents
6.6%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
990
Ages 3-21 under IDEA
School-Age (6-21)
824
Receiving special ed services
Est. % of Enrollment
95%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
269 (33%)
Other Health Impairment
163 (20%)
Autism
150 (18%)
Intellectual Disability
90 (11%)
Emotional Disturbance
70 (8%)
Speech/Language Impairment
46 (6%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
806
Current enrollment
Declining(-10% 5yr)Coming Up
Tue, Aug 18, 2026
New Teacher Orientation
Staff DayTue, Aug 18, 2026
New Teacher Orientation
Staff DayMon, Aug 24, 2026
Staff In-Service Days
Staff DayFull School Calendar 2026-27
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | Labor Day - Schools and Offices Closed |
| Mon, Sep 7, 2026 | Labor Day - Schools and Offices Closed |
| Wed, Sep 9, 2026 | 1/2 Day for Students - Professional Development |
| Wed, Sep 9, 2026 | 1/2 Day for Students - Professional Development |
| Mon, Sep 21, 2026 | Yom Kippur - Schools and Offices Closed |
| Mon, Sep 21, 2026 | Yom Kippur - Schools and Offices Closed |
| Wed, Oct 7, 2026 | Staff In-Service Day - No Students - Act 80 |
| Wed, Oct 7, 2026 | Staff In-Service Day - No Students - Act 80 |
| Mon, Oct 12, 2026 | Indigenous Peoples' Day - Schools and Offices Closed |
| Mon, Oct 12, 2026 | Indigenous Peoples' Day - Schools and Offices Closed |
| Wed, Oct 21, 2026 | 1/2 Day for Students - Professional Development |
| Wed, Oct 21, 2026 | 1/2 Day for Students - Professional Development |
| Tue, Nov 3, 2026 | Staff In-Service Day - No Students - Act 80 |
| Tue, Nov 3, 2026 | Staff In-Service Day - No Students - Act 80 |
| Fri, Nov 6, 2026 | First Marking Period Ends |
| Fri, Nov 6, 2026 | First Marking Period Ends |
| Tue, Nov 24, 2026 | AM Staff In-Service - No Students - Act 80 |
| Tue, Nov 24, 2026 | AM Staff In-Service - No Students - Act 80 |
| Wed, Nov 25, 2026 | Fall Break - Schools and Offices Closed |
| Wed, Nov 25, 2026 | Fall Break - Schools and Offices Closed |
| Wed, Dec 9, 2026 | Staff In-Service Day - No Students - Act 80 |
| Wed, Dec 9, 2026 | Staff In-Service Day - No Students - Act 80 |
| Wed, Dec 23, 2026 | 1/2 Day for Students - Professional Development |
| Wed, Dec 23, 2026 | 1/2 Day for Students - Professional Development |
| Thu, Dec 24, 2026 | Winter Recess - Schools Closed |
| Thu, Dec 24, 2026 | District Holiday - Offices Closed |
| Thu, Dec 24, 2026 | District Holiday - Offices Closed |
| Thu, Dec 24, 2026 | Winter Recess - Schools Closed |
| Mon, Dec 28, 2026 | Winter Recess - Schools Closed |
| Mon, Dec 28, 2026 | Winter Recess - Schools Closed |
| Thu, Dec 31, 2026 | District Holiday - Offices Closed |
| Thu, Dec 31, 2026 | District Holiday - Offices Closed |
| Fri, Jan 1, 2027 | Winter Recess - Schools and Offices Closed |
| Fri, Jan 1, 2027 | Winter Recess - Schools and Offices Closed |
| Wed, Jan 13, 2027 | 1/2 Day for Students - Professional Development |
| Wed, Jan 13, 2027 | 1/2 Day for Students - Professional Development |
| Mon, Jan 18, 2027 | Dr. Martin Luther King Jr. Day Schools and Offices Closed |
| Mon, Jan 18, 2027 | Dr. Martin Luther King Jr. Day Schools and Offices Closed |
| Fri, Jan 22, 2027 | Second Marking Period Ends |
| Fri, Jan 22, 2027 | Second Marking Period Ends |
| Fri, Feb 5, 2027 | AM Staff In-Service - No Students - Act 80 |
| Fri, Feb 5, 2027 | AM Staff In-Service - No Students - Act 80 |
| Mon, Feb 15, 2027 | Presidents' Day - Schools and Offices Closed |
| Mon, Feb 15, 2027 | Presidents' Day - Schools and Offices Closed |
| Wed, Mar 10, 2027 | Eid al-Fitr - Schools and Offices Closed |
| Wed, Mar 10, 2027 | Eid al-Fitr - Schools and Offices Closed |
| Mon, Mar 22, 2027 | Spring Recess - Schools Closed |
| Mon, Mar 22, 2027 | Spring Recess - Schools Closed |
| Fri, Mar 26, 2027 | District Holiday - Offices Closed |
| Fri, Mar 26, 2027 | District Holiday - Offices Closed |
| Mon, Mar 29, 2027 | Spring Recess - Schools Closed |
| Mon, Mar 29, 2027 | Spring Recess - Schools Closed |
| Fri, Apr 2, 2027 | Third Marking Period Ends |
| Fri, Apr 2, 2027 | Third Marking Period Ends |
| Wed, Apr 7, 2027 | Staff In-Service Day - No Students - Act 80 |
| Wed, Apr 7, 2027 | Staff In-Service Day - No Students - Act 80 |
| Mon, Apr 26, 2027 | PSSA Testing Window Begins |
| Mon, Apr 26, 2027 | PSSA Testing Window Begins |
| Fri, May 7, 2027 | PSSA Testing Window Ends |
| Fri, May 7, 2027 | PSSA Testing Window Ends |
| Mon, May 17, 2027 | Keystone Testing Window |
| Mon, May 17, 2027 | Keystone Testing Window |
| Mon, May 24, 2027 | Keystone Testing Window |
| Mon, May 24, 2027 | Keystone Testing Window |
| Mon, May 31, 2027 | Memorial Day - Schools and Offices Closed |
| Mon, May 31, 2027 | Memorial Day - Schools and Offices Closed |
| Wed, Jun 9, 2027 | Records Day |
| Wed, Jun 9, 2027 | Records Day |
| Thu, Jun 10, 2027 | Last Day for Students 1/2 Day for Students |
| Thu, Jun 10, 2027 | Last Day for Students 1/2 Day for Students |
| Fri, Jun 11, 2027 | Commencement |
| Fri, Jun 11, 2027 | Commencement |
| Mon, Jun 14, 2027 | Last Day for Staff |
| Mon, Jun 14, 2027 | Last Day for Staff |
| Fri, Jun 18, 2027 | Juneteenth - District Offices Closed |
| Fri, Jun 18, 2027 | Juneteenth - District Offices Closed |
Showing 76 events for the 2026-27 school year
Frequently Asked Questions about Chester HS
Chester HS has a total enrollment of 863 students and serves grades High. The school is part of the local school district in Chester, PA.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data