Enrollment history
Compare schools →-47 students since 2016-17-16.8%
| Placement season | Students | Yearly change |
|---|---|---|
| 2016-17 | 280 | — |
| 2017-18 | 268 | -12 |
| 2018-19 | 254 | -14 |
| 2019-20 | 246 | -8 |
| 2020-21 | 243 | -3 |
| 2021-22 | 259 | +16 |
| 2022-23 | 268 | +9 |
| 2023-24 | 259 | -9 |
| 2024-25 | 261 | +2 |
| 2025-26 | 233 | -28 |
| 2026-27 | 233 | 0 |
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 Waterloo 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.
-93 students since 2005-06-28.8%
All 21 years
| School year | Students | Counted over |
|---|---|---|
| 2005-06 | 323 | High School |
| 2006-07 | 298 | High School |
| 2007-08 | 283 | High School |
| 2008-09 | 261 | High School |
| 2009-10 | 274 | High School |
| 2010-11 | 272 | High School |
| 2011-12 | 270 | High School |
| 2012-13 | 275 | High School |
| 2013-14 | 283 | High School |
| 2014-15 | 279 | High School |
| 2015-16 | 281 | High School |
| 2016-17 | 270 | High School |
| 2017-18 | 254 | High School |
| 2018-19 | 247 | High School |
| 2019-20 | 242 | High School |
| 2020-21 | 258 | High School |
| 2021-22 | 264 | High School |
| 2022-23 | 255 | High School |
| 2023-24 | 260 | High School |
| 2024-25 | 232 | High School |
| 2025-26 | 230 | 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