California / Museum of Science & Industry

Agency file

Museum of Science & Industry

Source file: California — State Employee Compensation (SCO Payroll Data Warehouse, CPRA) / ingested Jul 4, 2026

The Museum of Science & Industry supports cultural and educational resources such as libraries, museums, and the arts.

In 2025, this agency had 134 employees with median total compensation of $70,664; the highest distinct record was $205,311.

Year: 2025
Total payroll: $9.9M
Employees: 134
Median total: $70,664
Highest record: $205,311

What the records show

Compensation analytics

These summaries compare pay within the agency before listing individual records.

Salary distribution

$0$160,319+

Hover a bar for its range; click to filter the list below.

How 2025 total compensation is spread across the 134 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($70,664) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $68,882 (94%)
Overtime — $2,038 (3%)
Other — $2,666 (4%)
Benefits — $0 (0%)

What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.

Pay percentiles

10th

25th

Median

75th

90th

$38,314

$50,770

$70,664

$89,489

$116,494

The pay ladder for this department. Someone at the 90th percentile earns $116,494 — more than 90% of the department; the 10th percentile earns $38,314. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Custodian I

25 · $48,650

Associate Governmental Program Analyst

10 · $79,477

Stationary Engineer

7 · $99,109

Staff Services Manager I

7 · $88,038

Staff Services Analyst

7 · $59,199

The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.

Trend

Year over year

How this department's total payroll, headcount, and median pay changed across the 3 published years.

Year	Total payroll	Employees	Median pay
2023	$10M —	145 —	$66,487 —
2024	$9.5M ▼ 4.9%	137 ▼ 5.5%	$68,408 ▲ 2.9%
2025	$9.9M ▲ 3.3%	134 ▼ 2.2%	$70,664 ▲ 3.3%

Compare

Similar departments

Departments elsewhere with the most similar mix of roles — a proxy for the same kind of agency, matched by workforce composition rather than name. Pay is not cost-of-living adjusted.

General Services California71% match
Par Custodial Sessions Metro Nashville57% match
Airport Commission City and County of San Francisco54% match
Av-Aviation City of Albuquerque42% match

Record list

Employees

Page 1

Andre Hundley

Custodian I/Museum of Science & Industry

2023 total comp

$5,690

Base pay: $5,605
Overtime: $0
Other pay: $86
Benefits: $0
Total compensation: $5,690
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles

Source-specific fields

Base Pay: $3,773
Cs/csu: Cs
Position Number: 3143012011066
Salary Total: $3,773
Total Pay: $5,690

Andre Hundley is a Custodian I at Museum of Science & Industry. They work full-time. 2023 total compensation came to $5,690. They are represented by R15.

Marlon Chavez

Custodian I/Museum of Science & Industry

2023 total comp

$5,596

Base pay: $4,694
Overtime: $0
Other pay: $902
Benefits: $0
Total compensation: $5,596
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles
Middle name: I

Source-specific fields

Base Pay: $3,227
Cs/csu: Cs
Position Number: 3143012011039
Salary Total: $3,227
Total Pay: $5,596

At Museum of Science & Industry, Marlon Chavez serves as a Custodian I. They work full-time. Their 2023 pay totaled $5,596. Their bargaining unit is R15.

Freddy Santos

Events Services Supervisor/Museum of Science & Industry

2023 total comp

$4,905

Base pay: $0
Overtime: $0
Other pay: $4,905
Benefits: $0
Total compensation: $4,905
Employment type: Full-Time
Union / bargaining unit: S12
Work county: Los Angeles
Middle name: A

Source-specific fields

Base Pay: $6,130
Cs/csu: Cs
Position Number: 3146016737001
Salary Total: $6,130
Total Pay: $2,682

Freddy Santos holds the role of Events Services Supervisor at Museum of Science & Industry. Their status is full-time. In 2023, their total compensation was $4,905. Their bargaining unit is S12.

John Corder

Custodian I/Museum of Science & Industry

2025 total comp

$4,800

Base pay: $4,800
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $4,800
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles
Middle name: D

Source-specific fields

Base Pay: $4,042
Cs/csu: Cs
Position Number: 3143012011050
Salary Total: $4,129
Total Pay: $4,800

John Corder works as a Custodian I for Museum of Science & Industry. Their status is full-time. John earned $4,800 in 2025. They are represented by R15.

Martha Johnson

Staff Services Manager I/Museum of Science & Industry

2025 total comp

$4,790

Base pay: $4,790
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $4,790
Employment type: Intermittent
Union / bargaining unit: S01
Work county: Los Angeles

Source-specific fields

Base Pay: $8,910
Cs/csu: Cs
Position Number: 3141024800901
Salary Total: $51
Total Pay: $4,790

Martha Johnson works as a Staff Services Manager I for Museum of Science & Industry. Their status is intermittent. Martha earned $4,790 in 2025. Union affiliation: S01.

Brittany Reado

Custodian I/Museum of Science & Industry

2023 total comp

$4,381

Base pay: $4,121
Overtime: $0
Other pay: $260
Benefits: $0
Total compensation: $4,381
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles
Middle name: N

Source-specific fields

Base Pay: $3,663
Cs/csu: Cs
Position Number: 3143012011057
Salary Total: $3,663
Total Pay: $4,381

At Museum of Science & Industry, Brittany Reado serves as a Custodian I. They work full-time. Their 2023 pay totaled $4,381. Their bargaining unit is R15.

John Ward

Custodian I/Museum of Science & Industry

2024 total comp

$2,912

Base pay: $2,801
Overtime: $112
Other pay: $0
Benefits: $0
Total compensation: $2,912
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles
Middle name: E

Source-specific fields

Base Pay: $3,229
Cs/csu: Cs
Position Number: 3143012011039
Salary Total: $3,316
Total Pay: $2,912

At Museum of Science & Industry, John Ward serves as a Custodian I. They work full-time. Their 2024 pay totaled $2,912. Union affiliation: R15.

Dennis Perez

Custodian Supervisor I/Museum of Science & Industry

2025 total comp

$998

Base pay: $998
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $998
Employment type: Full-Time
Union / bargaining unit: S15
Work county: Los Angeles
Middle name: J

Source-specific fields

Base Pay: $3,774
Cs/csu: Cs
Position Number: 3143012002009
Salary Total: $3,661
Total Pay: $998

Dennis Perez works as a Custodian Supervisor I for Museum of Science & Industry. Their status is full-time. Dennis earned $998 in 2025. Their bargaining unit is S15.

Luis Estevez Jacobo

Custodian I/Museum of Science & Industry

2025 total comp

Base pay: $0
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $0
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles
Middle name: I

Source-specific fields

Base Pay: $3,014
Cs/csu: Cs
Position Number: 3143012011039
Salary Total: $3,101

Luis Estevez Jacobo is a Custodian I at Museum of Science & Industry. They work full-time. 2025 total compensation came to $0. They are represented by R15.

Diana Mendoza

Staff Services Manager I/Museum of Science & Industry

2024 total comp

Base pay: -$5,814
Overtime: $0
Other pay: $5,814
Benefits: $0
Total compensation: $0
Employment type: Full-Time
Union / bargaining unit: S01
Work county: Los Angeles
Middle name: M

Source-specific fields

Base Pay: $8,398
Cs/csu: Cs
Position Number: 3146014800001
Salary Total: $8,398

At Museum of Science & Industry, Diana Mendoza serves as a Staff Services Manager I. They work full-time. Their 2024 pay totaled $0. Union affiliation: S01.