ILHighCalendar available · 38 events · Auto-updating

Events confirmed from Township HSD 214's official calendar.

Buffalo Grove High School — School Calendar 2026-27

High|Buffalo Grove, Illinois|Township HSD 214

Buffalo Grove, IL 60089

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Upcoming Events

Sep
11
Fri
Herbert Hoover Presidential Library and MuseumHolidayDistrict-wide

Banks, government offices, and schools may be closed.

Oct
23
Fri
Iowa Assessment TestingexamDistrict-wide
Oct
30
Fri
Iowa Assessment TestingexamDistrict-wide
Nov
6
Fri
Iowa Assessment TestingexamDistrict-wide
Nov
25
Wed
HSEC Closed - Thanksgiving BreakBreakDistrict-wide

Banks, government offices, and schools may be closed.

Nov
26
Thu
HSEC Closed - Thanksgiving BreakBreakDistrict-wide

Banks, government offices, and schools may be closed.

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School Profile

Grades
9–12
Enrollment
2,038
Student:Teacher
17.1:1
Locale
Suburban

School Statistics

Academics (SY 2020-21)

ELA Proficiency
44%
75th percentile in IL
Math Proficiency
46%
84th percentile in IL
Chronic Absenteeism
10.7%
SY 2019-20

Programs & Activities (SY 2021-22)

AP Program
31 courses offered
917 students enrolled
Gifted & Talented
1,183 students enrolled
Dual Enrollment
643 students enrolled
SAT/ACT
860 test takers
Athletics
3 sports, 26 teams
1,306 participants
Student-Teacher Ratio: 15:1
Worse than average in IL

Technology & Internet Access (SY 2021-22)

1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
1,915
Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)
135
100% fully certified
Counselors
8
Psychologists
2
Social Workers
2
Nurses
1
School Resource Officers
1
Security Staff
10
Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending
$26,345
Total current expenditure
Instruction Spending
$15,433
Per pupil, classroom only
Total Revenue/Pupil
$31,934
All funding sources
Funding Sources
Federal 3%State 21%Local 76%
District-level data from NCES F-33 Survey

Community Context

Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
21.2%
Below 150% poverty line
7.5%
Unemployment rate
9.0%
Uninsured residents
12.2%
No HS diploma (25+)

Special Education (IDEA)

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

Total Students Served
1,477
Ages 3-21 under IDEA
School-Age (6-21)
1,477
Receiving special ed services
Est. % of Enrollment
72%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
595 (40%)
Other Health Impairment
260 (18%)
Autism
232 (16%)
Emotional Disturbance
210 (14%)
Intellectual Disability
88 (6%)
Speech/Language Impairment
42 (3%)

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

Enrollment Trend (2014-2025)

2,021
Current enrollment
Stable(+5% 5yr)

Coming Up

Fri, Sep 11, 2026
Herbert Hoover Presidential Library and Museum

Herbert Hoover Presidential Library and MuseumFriday, September 11th10:00 a.m. to 11:30 a.m.West BranchTarget Grades: Elementary, but all are welcomeParent Participation: ExpectedSign up deadline: Friday, September 4th.Hoover Pets: Dogs, cats, and what?! Join museum staff in this hands-on, interactive program as we explore life in the White House for both President Herbert Hoover and his pets, including the more unusual ones! This program includes time in part of the museum gallery and our class

Holiday
Fri, Oct 23, 2026
Iowa Assessment Testing
exam
Fri, Oct 30, 2026
Iowa Assessment Testing
exam

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Township HSD 214. Buffalo Grove High School follows the district calendar.

DateEvent
Mon, Sep 7, 2026
Labor Day (All Buildings Closed)District-wide
All Buildings Closed
Fri, Sep 11, 2026
Herbert Hoover Presidential Library and MuseumDistrict-wide
Herbert Hoover Presidential Library and MuseumFriday, September 11th10:00 a.m. to 11:30 a.m.West BranchTarget Grades: Elementary, but all are welcomeParent Participation: ExpectedSign up deadline: Friday, September 4th.Hoover Pets: Dogs, cats, and what?! Join museum staff in this hands-on, interactive program as we explore life in the White House for both President Herbert Hoover and his pets, including the more unusual ones! This program includes time in part of the museum gallery and our class
Fri, Oct 23, 2026
Iowa Assessment TestingDistrict-wide
Fri, Oct 30, 2026
Iowa Assessment TestingDistrict-wide
Fri, Nov 6, 2026
Iowa Assessment TestingDistrict-wide
Wed, Nov 25, 2026
HSEC Closed - Thanksgiving BreakDistrict-wide
Thu, Nov 26, 2026
HSEC Closed - Thanksgiving BreakDistrict-wide
Thu, Nov 26, 2026
Thanksgiving Day (All Buildings Closed)District-wide
All Buildings Closed
Fri, Nov 27, 2026
HSEC Closed - Thanksgiving BreakDistrict-wide
Thu, Dec 3, 2026
Strings Holiday ConcertDistrict-wide
Mon, Dec 14, 2026
Holiday Band ConcertDistrict-wide
Thu, Dec 17, 2026
Holiday Choir ConcertDistrict-wide
Fri, Dec 18, 2026
Winter Break Begins at Close of ClassesDistrict-wide
Wed, Dec 23, 2026
HSEC Closed - Winter BreakDistrict-wide
Thu, Dec 24, 2026
HSEC Closed - Winter BreakDistrict-wide
Fri, Dec 25, 2026
HSEC Closed - Winter BreakDistrict-wide
Sat, Dec 26, 2026
HSEC Closed - Winter BreakDistrict-wide
Sun, Dec 27, 2026
HSEC Closed - Winter BreakDistrict-wide
Mon, Dec 28, 2026
HSEC Closed - Winter BreakDistrict-wide
Tue, Dec 29, 2026
HSEC Closed - Winter BreakDistrict-wide
Wed, Dec 30, 2026
HSEC Closed - Winter BreakDistrict-wide
Thu, Dec 31, 2026
HSEC Closed - Winter BreakDistrict-wide
Fri, Jan 1, 2027
HSEC Closed - Winter BreakDistrict-wide
Sat, Jan 2, 2027
HSEC Closed - Winter BreakDistrict-wide
Sun, Jan 3, 2027
HSEC Closed - Winter BreakDistrict-wide
Mon, Jan 4, 2027
HSEC Closed - Winter BreakDistrict-wide
Fri, Feb 12, 2027
Non-Attendance Day (Teachers, Students and 10-month Staff Not in Attendance)District-wide
Teachers, Students and 10-month Staff Not in Attendance
Mon, Feb 15, 2027
Presidents' Day, Non-Attendance Day (All Buildings Closed)District-wide
All Buildings Closed
Mon, Mar 15, 2027
HSEC Closed - Spring BreakDistrict-wide
Tue, Mar 16, 2027
HSEC Closed - Spring BreakDistrict-wide
Wed, Mar 17, 2027
HSEC Closed - Spring BreakDistrict-wide
Thu, Mar 18, 2027
HSEC Closed - Spring BreakDistrict-wide
Fri, Mar 19, 2027
HSEC Closed - Spring BreakDistrict-wide
Fri, Mar 26, 2027
Spring Break EndsDistrict-wide
Wed, Apr 21, 2027
ISASP TestingDistrict-wide
No enrichment classes being held this day.
Thu, Apr 22, 2027
ISASP TestingDistrict-wide
No enrichment classes being held this day.
Fri, Apr 23, 2027
ISASP TestingDistrict-wide
No enrichment classes being held this day.
Mon, May 31, 2027
HSEC Closed - Memorial DayDistrict-wide

Showing 38 events for the 2026-27 school year

Frequently Asked Questions about Buffalo Grove High School

Buffalo Grove High School has a total enrollment of 2,038 students and serves grades High. The school is part of the local school district in Buffalo Grove, IL.

Calendar Guides

School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data