Job title · Illinois

Custodian (schools & public buildings) in Illinois

Illinois Department of Central Management Services lists 3 job classes for this work in the Illinois state pay plan: Housekeeper, Janitor I–II.

$44,760 – $94,776
state pay plan range, a year
3
classes in the state plan
$37,810
median pay in IL, all employers
93,760
workers in IL (SOC 37-2011)

Sources: Illinois Department of Central Management Services, Illinois CMS Alphabetic Index of Position Titles (FY 2027, effective July 1, 2026, corrected edition); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 — state estimates. Data captured September 30, 2026.

Illinois state pay plan Sourced

Published rates for each class, lowest first, effective July 1, 2026. These are the ranges Illinois sets for its own state employees; cities, counties and school districts have their own pay plans.

Class and gradePublished rate
Housekeeper
Class 19600
Grade RC-006-02-Q · RC-006 Corrections Employees
$4,068.00 – $5,168.00 a month
$48,816 – $62,016 a year
10 steps
  • Step 1b: $4,068.00 a month
  • Step 1a: $4,195.00 a month
  • Step 1: $4,224.00 a month
  • Step 2: $4,330.00 a month
  • Step 3: $4,437.00 a month
  • Step 4: $4,547.00 a month
  • Step 5: $4,661.00 a month
  • Step 6: $4,771.00 a month
  • Step 7: $4,970.00 a month
  • Step 8: $5,168.00 a month
Grade RC-006-02-S · RC-006 Corrections Employees
$4,164.00 – $5,272.00 a month
$49,968 – $63,264 a year
10 steps
  • Step 1b: $4,164.00 a month
  • Step 1a: $4,292.00 a month
  • Step 1: $4,325.00 a month
  • Step 2: $4,436.00 a month
  • Step 3: $4,530.00 a month
  • Step 4: $4,647.00 a month
  • Step 5: $4,766.00 a month
  • Step 6: $4,869.00 a month
  • Step 7: $5,066.00 a month
  • Step 8: $5,272.00 a month
Grade RC-028-03.5-B · RC-028 Paraprofessional Human Services Employees
$3,730.00 – $4,733.00 a month
$44,760 – $56,796 a year
10 steps
  • Step 1b: $3,730.00 a month
  • Step 1a: $3,849.00 a month
  • Step 1: $3,868.00 a month
  • Step 2: $3,962.00 a month
  • Step 3: $4,063.00 a month
  • Step 4: $4,166.00 a month
  • Step 5: $4,261.00 a month
  • Step 6: $4,369.00 a month
  • Step 7: $4,554.00 a month
  • Step 8: $4,733.00 a month
Grade RC-028-03.5-Q · RC-028 Paraprofessional Human Services Employees
$3,872.00 – $4,922.00 a month
$46,464 – $59,064 a year
10 steps
  • Step 1b: $3,872.00 a month
  • Step 1a: $3,993.00 a month
  • Step 1: $4,019.00 a month
  • Step 2: $4,116.00 a month
  • Step 3: $4,227.00 a month
  • Step 4: $4,329.00 a month
  • Step 5: $4,428.00 a month
  • Step 6: $4,538.00 a month
  • Step 7: $4,731.00 a month
  • Step 8: $4,922.00 a month
Grade RC-028-03.5-S · RC-028 Paraprofessional Human Services Employees
$3,965.00 – $5,029.00 a month
$47,580 – $60,348 a year
10 steps
  • Step 1b: $3,965.00 a month
  • Step 1a: $4,086.00 a month
  • Step 1: $4,114.00 a month
  • Step 2: $4,222.00 a month
  • Step 3: $4,328.00 a month
  • Step 4: $4,432.00 a month
  • Step 5: $4,526.00 a month
  • Step 6: $4,639.00 a month
  • Step 7: $4,833.00 a month
  • Step 8: $5,029.00 a month
Grade MS-03-4 · Merit Compensation System salary ranges (MS)
$3,828.00 – $4,883.00 a month
$45,936 – $58,596 a year
Janitor I
Class 21951
Grade RC-019-B · RC-019 Downstate (All counties other than Cook, DuPage, Kane, Kankakee, Kendall, Lake, McHenry, & Will counties)
$6,198.00 – $7,746.00 a month
$74,376 – $92,952 a year
3 steps
  • 80% of full scale rate: $6,198.00 a month
  • 90% of full scale rate: $6,971.00 a month
  • 100% of full scale rate: $7,746.00 a month
Grade MS-13-4 · Merit Compensation System salary ranges (MS)
$5,451.00 – $7,837.00 a month
$65,412 – $94,044 a year
Janitor II
Class 21952
Grade RC-019-B · RC-019 Downstate (All counties other than Cook, DuPage, Kane, Kankakee, Kendall, Lake, McHenry, & Will counties)
$6,233.00 – $7,789.00 a month
$74,796 – $93,468 a year
3 steps
  • 80% of full scale rate: $6,233.00 a month
  • 90% of full scale rate: $7,012.00 a month
  • 100% of full scale rate: $7,789.00 a month
Grade MS-14-4 · Merit Compensation System salary ranges (MS)
$5,572.00 – $7,898.00 a month
$66,864 – $94,776 a year

Rates are as the plan publishes them; "a year" figures are conversions. Classes are matched to this job by title (GovJobsWiki editorial rule).

Source: Illinois Department of Central Management Services, Illinois CMS Alphabetic Index of Position Titles (FY 2027, effective July 1, 2026, corrected edition). Data captured September 30, 2026.

Pay in Illinois, all employers Sourced

Janitors and Cleaners, Except Maids and Housekeeping Cleaners (SOC 37-2011) in Illinois, all employers combined: BLS state estimates do not separate government from private.

MeasureIL
Workers93,760
10th percentile$31,560
Median$37,810
90th percentile$50,000
National median, government employers$39,640

Sources: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 — state estimates; U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 — national estimates by ownership. Data captured September 30, 2026.

Employers in Illinois

855 school districts in Illinois, largest Chicago Public Schools Dist 299, SD U-46, Indian Prairie CUSD 204.

Source: National Center for Education Statistics, Common Core of Data, 2024–25 local education agency universe (directory and staff). Data captured September 30, 2026.

More about this job

Requirements, hiring process, training, schedule and day-to-day work are on the national Custodian (schools & public buildings) page.

Custodian (schools & public buildings) in other states