Electrical and Power Transmission Installers at Joliet Junior College
Undergraduate Certificate or Diploma
jjc.eduAnalysis
Based on comparable programs in Illinois, this certificate leads to estimated first-year earnings around $35,000—placing it squarely in the middle of the state's range for electrical installation training. The estimated $7,400 debt load is notably lower than both the state median ($9,930) and national median ($9,500) for similar programs, creating a debt-to-earnings ratio of 0.21 that should be manageable on a skilled trades salary.
What's harder to gauge is the long-term trajectory. The earnings estimate aligns with three other Illinois programs producing similar outcomes, but one outlier—City Colleges of Chicago-Kennedy-King—reports graduates earning over $140,000 annually, suggesting either a dramatically different curriculum focus or access to union apprenticeships that fundamentally change the career path. That massive disparity matters: it suggests that in electrical work, where you train and what connections the program provides may determine whether you're making $35,000 or four times that amount.
For parents, the relatively low debt is reassuring, but investigate what distinguishes Joliet Junior College's training from programs producing six-figure earners. Ask about union partnerships, apprenticeship placements, and whether this certificate prepares students for high-voltage transmission work versus basic electrical installation. The financial risk here is minimal, but the opportunity cost could be significant if better-connected programs exist nearby.
Where Joliet Junior College Stands
Earnings vs. debt across all electrical and power transmission installers certificate's programs nationally
Compare to Similar Programs in Illinois
Electrical and Power Transmission Installers certificate's programs at peer institutions in Illinois (19 total in state)
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| School | In-State Tuition | Earnings (1yr)* | Earnings (4yr) | Median Debt* | Debt/Earnings |
|---|---|---|---|---|---|
| $4,530 | $34,980* | — | $7,416* | — | |
| $4,380 | $142,516* | — | —* | — | |
| — | $35,880* | — | —* | — | |
| — | $34,080* | $41,901 | $13,000* | 0.38 | |
| — | $32,208* | — | $6,861* | 0.21 | |
| National Median | — | $38,716* | — | $9,500* | 0.25 |
Career Paths
Occupations commonly associated with electrical and power transmission installers graduates
Electrical Power-Line Installers and Repairers
Electrical and Electronics Repairers, Powerhouse, Substation, and Relay
Electricians
First-Line Supervisors of Construction Trades and Extraction Workers
Solar Energy Installation Managers
First-Line Supervisors of Mechanics, Installers, and Repairers
Security and Fire Alarm Systems Installers
Signal and Track Switch Repairers
About This Data
Source: U.S. Department of Education College Scorecard (October 2025 release)
Population: Graduates who received federal financial aid (Title IV grants or loans). At Joliet Junior College, approximately 23% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.
Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.
Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.
Estimated Earnings: Actual earnings data is not available for this program (typically due to privacy thresholds when fewer than 30 graduates reported earnings). The estimate shown is based on the median of 4 similar programs in IL. Actual outcomes may vary.