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Mount Vernon SD 80 — District Profile & Schools

Mount Vernon, Illinois · Jefferson County

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Key Dates — Mount Vernon SD 80 School Calendar

The first day of school in Mount Vernon SD 80 is Tue, Aug 11, 2026, according to the district's published calendar. Scheduled breaks include Thanksgiving Break - No School (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), Christmas Break - No School (Mon, Dec 21, 2026 to Fri, Jan 1, 2027), Spring Break - No School (Mon, Mar 22, 2027 to Mon, Mar 29, 2027).

First day of school
Tue, Aug 11, 2026
Thanksgiving Break - No School
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
Christmas Break - No School
Mon, Dec 21, 2026 to Fri, Jan 1, 2027
Spring Break - No School
Mon, Mar 22, 2027 to Mon, Mar 29, 2027
Offices closed for cleaning
Mon, Jul 20, 2026 to Fri, Jul 24, 2026
Labor Day-No School
Mon, Sep 7, 2026
Columbus Day - No School
Mon, Oct 12, 2026
Veterans Day - No School
Wed, Nov 11, 2026
Martin Luther King Jr. Day - No School
Mon, Jan 18, 2027
Presidents' Day - No School
Mon, Feb 15, 2027
1,491
Students
4
Schools
2 elem · 1 mid · 0 high
13.1:1
Student-Teacher
114 teachers
-1 - 8
Grades

Quick Facts

373
Avg. School Size
301
Total Staff

Mount Vernon SD 80 Calendar

83 events

Source

Thu, Jul 16

Event

Board Meeting

Jul 20 - 24

Event

Offices closed for cleaning

Tue, Aug 4

Event

New Students to the District Registration 9-11am

Wed, Aug 5

Event

Freshman Opening Day

Mon, Aug 10

PD Day

Welcome Back Teachers! Teacher Inservice Day - no students.

Tue, Aug 11

Event

Welcome Back Students! First Day of the New School Year.

Thu, Aug 20

Event

Board Meeting

Wed, Aug 26

Event

Open House

Wed, Aug 26

Event

Senior Talk 1st-3rd Hour

Fri, Aug 28

Early Dismissal

Short day - 1:57 Dismissal

Open House Make Up Time

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Data source: official Mount Vernon SD 80 website · How we verify this data

Contact

Address
2710 North St
Mount Vernon, IL 62864
Phone
(618)244-8080

Staff & Students

Teachers (FTE)
114
Total Staff
301
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about Mount Vernon SD 80

The first day of school in Mount Vernon SD 80 is Tue, Aug 11, 2026, according to the district's published calendar.

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