Enrollment history
Compare schools →-99 students since 2016-17-14.9%
| Placement season | Students | Yearly change |
|---|---|---|
| 2016-17 | 665 | — |
| 2017-18 | 657 | -8 |
| 2018-19 | 663 | +6 |
| 2019-20 | 628 | -35 |
| 2020-21 | 618 | -10 |
| 2021-22 | 597 | -21 |
| 2022-23 | 599 | +2 |
| 2023-24 | 604 | +5 |
| 2024-25 | 612 | +8 |
| 2025-26 | 602 | -10 |
| 2026-27 | 566 | -36 |
Compiled by Ewert Sports from WIAA team pages and WIAA placement reports. These are WIAA enrollment figures, not district-wide enrollment or a division calculation. Missing years are not estimated; co-op totals and sport-specific counts are kept separate.
District enrollment · 2005–2025
Wisconsin DPICertified total enrollment for Jefferson High, published by the Wisconsin Department of Public Instruction. This is not the WIAA placement figure above — WIAA counts on its own date and, for many sports, over a subset of grades. The two are kept separate and are not comparable year to year.
-52 students since 2005-06-8.4%
All 21 years
| School year | Students | Counted over |
|---|---|---|
| 2005-06 | 619 | High School |
| 2006-07 | 637 | High School |
| 2007-08 | 607 | High School |
| 2008-09 | 587 | High School |
| 2009-10 | 567 | High School |
| 2010-11 | 583 | High School |
| 2011-12 | 596 | High School |
| 2012-13 | 580 | High School |
| 2013-14 | 623 | High School |
| 2014-15 | 635 | High School |
| 2015-16 | 658 | High School |
| 2016-17 | 656 | High School |
| 2017-18 | 664 | High School |
| 2018-19 | 627 | High School |
| 2019-20 | 618 | High School |
| 2020-21 | 598 | High School |
| 2021-22 | 600 | High School |
| 2022-23 | 607 | High School |
| 2023-24 | 613 | High School |
| 2024-25 | 603 | High School |
| 2025-26 | 567 | High School |
Source: DPI certified enrollment downloads. Each year is taken from its own published file, and the file’s checksum is stored with the record. Latest source file ↗
About these records
School record sourced from wiaa · view source ↗ · updated Fri, Sep 4, 2026