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Jefferson H S — District Profile & Schools

Boulder, Montana · Jefferson County

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Key Dates — Jefferson H S School Calendar

The first day of school in Jefferson H S is Wed, Aug 19, 2026, according to the district's published calendar.

First day of school
Wed, Aug 19, 2026
297
Students
1
Schools
0 elem · 0 mid · 1 high
14.1:1
Student-Teacher
21 teachers
9 - 12
Grades

Quick Facts

297
Avg. School Size
36
Total Staff

Jefferson H S Calendar

39 events

Mon, Jul 13

Event

Board Meeting

Mon, Jul 13

Event

Board Meeting

Mon, Aug 10

Event

Board Meeting

Mon, Aug 10

Event

Board Meeting

Wed, Aug 19

Event

Kindergarten first day celebration

Kindergartners welcome!  No buses first day.  Stay for the parent meeting for important information.

Wed, Aug 19

Event

Kindergarten first day celebration

Kindergartners welcome!  No buses first day.  Stay for the parent meeting for important information.

Wed, Aug 26

Event

Picture Day

Put your best face forward!  Let’s have a wonderful picture day!

Wed, Aug 26

Event

Picture Day

Put your best face forward!  Let’s have a wonderful picture day!

Mon, Sep 14

Event

Board Meeting

Mon, Sep 14

Event

Board Meeting

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Data source: official Jefferson H S website · Last verified May 20, 2026 · How we verify this data

Contact

Address
PO Box 838
Boulder, MT 59632
Phone
(406)225-3740

Staff & Students

Teachers (FTE)
21
Total Staff
36
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about Jefferson H S

The first day of school in Jefferson H S is Wed, Aug 19, 2026, according to the district's published calendar.

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