Illinois·Installation, Maintenance, and Repair Occupations·SOC 49-3031

Best Bus programs in Illinois, ranked by enrollment

Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines.

15 schools in Illinois run programs that feed this job, graduating 261 people a year. The job pays a median of $64,340 in Illinois across about 11,320 jobs (BLS OEWS May 2025).

Also calledBus MechanicTruck MechanicDiesel MechanicDiesel Technician (Diesel Tech)Boat MechanicBus OverhaulerFleet MechanicMotor Mechanic
Graduates / yr
261
in Illinois
Median pay · Illinois
$64,340
BLS OEWS May 2025
Jobs in state
11,320
people employed
Schools
15
with a feeder program
Avg graduation rate
45%
across those schools
Median net price
$25,788
per year, IPEDS

Fields of study in Illinois that lead to this job

Grouped at the 4-digit CIP level. Numbers are graduates per year in this state.

2 programs in Illinois that lead to this job

Ranked by graduates per year in Illinois (IPEDS completions). Graduate earnings and debt are national College Scorecard figures reported at the 4-digit CIP level, so specializations within one field share a figure. Each program also links to its own Illinois page.

Degree programs that lead to this occupation, ranked by graduates per year
#ProgramGraduates / yrShare of pipelineSchoolsGrad earnings (1 yr)Median debt
1
CIP 47.0605In Illinois
259
99.2%
15$37,089$11,790
2
CIP 47.0613In Illinois
2
0.8%
1$37,089$11,790

Top 15 schools in Illinois

Ranked by graduates per year into this job. Graduate earnings are reported for 4 of the 15 schools in this state.

Schools ranked by graduates per year into this occupation
#SchoolGraduates / yrTop feeder programGrad earnings (1 yr)Grad rateNet priceAcceptance
1Universal Technical Institute of Illinois Inc
Lisle, IL Private for-profit · 1 feeder programs
99Diesel Mechanics Technology/Technician$41,14763%$25,788
2Richland Community College
Decatur, IL Public · 1 feeder programs
25Diesel Mechanics Technology/Technician60%
3Parkland College
Champaign, IL Public · 1 feeder programs
23Diesel Mechanics Technology/Technician$51,09332%
4Kankakee Community College
Kankakee, IL Public · 1 feeder programs
21Diesel Mechanics Technology/Technician32%
5Illinois Central College
East Peoria, IL Public · 1 feeder programs
19Diesel Mechanics Technology/Technician$58,12249%
6Lincoln Land Community College
Springfield, IL Public · 1 feeder programs
19Diesel Mechanics Technology/Technician$48,30848%
7Triton College
River Grove, IL Public · 2 feeder programs
12Diesel Mechanics Technology/Technician29%
8Southeastern Illinois College
Harrisburg, IL Public · 1 feeder programs
11Diesel Mechanics Technology/Technician55%
9Joliet Junior College
Joliet, IL Public · 1 feeder programs
9Diesel Mechanics Technology/Technician21%
10City Colleges of Chicago - Olive - Harvey College
Chicago, IL Public · 1 feeder programs
7Diesel Mechanics Technology/Technician21%
11Illinois Eastern Community Colleges
Olney, IL Public · 1 feeder programs
7Diesel Mechanics Technology/Technician63%
12Kishwaukee College
Malta, IL Public · 1 feeder programs
3Diesel Mechanics Technology/Technician45%
13Rend Lake College
Ina, IL Public · 1 feeder programs
3Diesel Mechanics Technology/Technician63%
14John Wood Community College
Quincy, IL Public · 1 feeder programs
2Diesel Mechanics Technology/Technician49%
15Lewis and Clark Community College
Godfrey, IL Public · 1 feeder programs
1Diesel Mechanics Technology/Technician44%

All 15 schools in Illinois

Every school in Illinois with a program that feeds this job, ordered by graduates per year. Earnings are shown for the ranked schools above; open a school profile for the rest.

All schools in Illinois that feed this occupation
SchoolCityControlGraduates / yrFeeder programs
Universal Technical Institute of Illinois IncLislePrivate for-profit991
Richland Community CollegeDecaturPublic251
Parkland CollegeChampaignPublic231
Kankakee Community CollegeKankakeePublic211
Illinois Central CollegeEast PeoriaPublic191
Lincoln Land Community CollegeSpringfieldPublic191
Triton CollegeRiver GrovePublic122
Southeastern Illinois CollegeHarrisburgPublic111
Joliet Junior CollegeJolietPublic91
City Colleges of Chicago - Olive - Harvey CollegeChicagoPublic71
Illinois Eastern Community CollegesOlneyPublic71
Kishwaukee CollegeMaltaPublic31
Rend Lake CollegeInaPublic31
John Wood Community CollegeQuincyPublic21
Lewis and Clark Community CollegeGodfreyPublic11

What bus and truck mechanics and diesel engine specialists earn in Illinois

What people already working in this job earn (BLS OEWS May 2025). Not graduate earnings.

Median annual in Illinois
$64,340
Mean annual
$69,220
Jobs in state
11,320
What the range looks like
10th pct$44,760Median$64,34090th pct$97,670
Versus the national median
+4.2%

U.S. median $61,770. Illinois pays above the national figure.

Job concentration
1.00×

1.00× means the state has its expected share of these jobs.

Metro areas in Illinois

Chicago-Naperville-Elgin, IL-IN
$65,680median
8,660 jobs
Peoria, IL
$63,850median
250 jobs
Champaign-Urbana, IL
$62,180median
160 jobs
Decatur, IL
$62,790median
110 jobs
Springfield, IL
$62,000median
130 jobs
Rockford, IL
$61,020median
310 jobs
Bloomington, IL
$61,470median
130 jobs
Kankakee, IL
$58,230median
110 jobs

Job outlook

Bureau of Labor Statistics Employment Projections, 2024 to 2034.

Projected growth 2024–34
+2.4%
About as fast as average
Openings per year
26,500
new jobs plus replacements
Employment change
7,800
319,900 → 327,700
Typical entry education
High school diploma or equivalent
Plus long-term on-the-job training

Growth and openings are national. The Bureau of Labor Statistics does not publish employment projections at state level, so these figures describe the occupation across the whole U.S., not this state alone.

How to get in

The full skills, tools, and day-to-day breakdown lives on the national Bus and Truck Mechanics and Diesel Engine Specialists page.

How to become a Bus

Job zone 3 of 5 · SVP 6.0 to < 7.0
Typical entry education
High school diploma or equivalent
On-the-job training
Long-term on-the-job training

Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.

Employees in these occupations usually need one or two years of training involving both on-the-job experience and informal training with experienced workers. A recognized apprenticeship program may be associated with these occupations.

Top skills

Critical ThinkingSpeakingMonitoringActive ListeningReading ComprehensionActive Learning

The same job in other states

Where else this occupation employs the most people, and what it pays there.

Related careers in Illinois

Every major mapped to this job

The official federal mapping behind the rankings above.

All 2 majors mapped to Bus and Truck Mechanics and Diesel Engine Specialists2 of them graduated someone in the latest IPEDS year. NCES CIP 2020 → SOC 2018 crosswalk.+
  • 47.0605Diesel Mechanics Technology/Technician
  • 47.0613Medium/Heavy Vehicle and Truck Technology/Technician

Common questions

Answers for people weighing bus and truck mechanics and diesel engine specialists programs in Illinois.

What degree do you need to become a Bus?+

High school diploma or equivalent is the typical entry-level education BLS reports for this occupation. The most common program people actually graduate from is Diesel Mechanics Technology/Technician, which awarded 259 degrees in Illinois in 2024-25, 99.2% of everyone graduating from a program that feeds this career.

Which college majors lead to becoming a Bus?+

The NCES CIP-to-SOC crosswalk maps 2 programs to this occupation. The largest are Vehicle Maintenance and Repair Technologies/Technicians. Together they graduate about 261 people a year in Illinois.

How much do bus and truck mechanics and diesel engine specialists earn in Illinois?+

The median is $64,340 a year (BLS OEWS May 2025). That is 4.2% above the U.S. median of $61,770. This is pay for people already working in the occupation, not the same thing as graduate earnings one year after finishing a degree.

Is demand for bus and truck mechanics and diesel engine specialists growing?+

BLS projects a +2.4% change in employment between 2024 and 2034, about as fast as average, with roughly 26,500 openings a year nationally once retirements and job changes are counted.

How many schools offer programs for this career in Illinois?+

15 institutions in Illinois reported graduates from at least one of the 2 programs that feed this occupation in IPEDS 2024-25. Rankings on this page use graduates per year, because the federal data publishes no enrollment count by program.

What other job titles do bus and truck mechanics and diesel engine specialists work under?+

Employers advertise this work under many names. O*NET records Bus Mechanic, Truck Mechanic, Diesel Mechanic, Diesel Technician (Diesel Tech) among the most commonly reported, all mapping to SOC 49-3031.

Bus and Truck Mechanics and Diesel Engine Specialists in other statesTexasKentuckyGeorgiaCaliforniaWyomingFloridaNorth CarolinaArizona

About the data on this page

Rankings use IPEDS completions 2024–25, degrees awarded per year. That is the closest federal measure of how many people a program puts into a career, because no federal dataset publishes enrollment by program. Wages and employment come from BLS OEWS May 2025, growth and openings from BLS Employment Projections 2024-34, and which majors lead to which jobs from the NCES CIP 2020 to SOC 2018 crosswalk. Occupation descriptions, tasks, skills and tools are O*NET 30.3 (CC BY 4.0, U.S. Department of Labor/ETA).

  • BLS Occupational Employment & Wage Statistics

    May 2025

    Wages, employment counts, location quotients and metro breakdowns.

  • BLS Employment Projections

    2024–34

    Projected growth, annual openings and typical entry-level education.

  • IPEDS Completions

    2024-25 (provisional)

    Graduates per year by program and institution — the ranking metric.

  • College Scorecard, Field of Study

    2020-21 cohorts

    Median graduate earnings one year after completion, and median debt.

  • Census Post-Secondary Employment Outcomes

    latest available

    Graduate earnings 1/5/10 years out, where the state participates.

  • NCES CIP 2020 and the CIP-to-SOC 2018 crosswalk

    CIP 2020 / SOC 2018

    Which college programs officially lead to this occupation.

  • O*NET Database 30.3

    30.3

    Tasks, skills, knowledge, tools, job zone and alternate job titles.

    Official source →CC BY 4.0, U.S. Department of Labor / ETA

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