How many employees work at Sierra College?

Sierra College has approximately 1,145 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Sierra College's total headcount has declined 0.8% from 1,155 employees in 2023 to 1,145 in 2025.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

Sierra College is hiring

Is Sierra College hiring right now?

Yes, Sierra College is actively hiring. Sierra College had 17 active job postings in 2025, a 72.0% increase from 2024 see job openings & hiring trends.

About Sierra College's Workforce

Sierra College is an Education Services company that employs 1,145 people worldwide as of December 2025. It is the 9th-largest by headcount among its peers. Founded in 1936, the company is headquartered in Rocklin, California.

Sierra College's workforce has declined 0.8% from 2023 to 2025, down 3.7% year over year in 2025. It grew and contracted over time, with a low of 1,125 reached in 2023 Q2 before rebounding. Its workforce is concentrated most in the United States (97.4%), followed by the Philippines (1.3%) and Sierra Leone (0.5%), with the Philippines identified as its fastest-growing location among top countries.

Sierra College's largest functional groups are Finance and Operations (55.9%), Engineering (22.5%), and Sales and Marketing (21.5%). Median employee tenure is 6.1 years, and the average salary is $85,455, ranging from a median of $70,000 in Northern America to $7,000 in Sub-Saharan Africa.

Sierra College's active job postings rose 72.0% in 2025 to 17, with new postings per month climbing from 1 in 2023 to 10 in 2025. Overall employee sentiment is positive and improving.

Sourced from Revelio Labs workforce data.

As of December 2025

Sierra College
workforce metrics

Headcount

1.1k

3.7% YoY

Avg. Salary

$85.5k

2.7% YoY

Tenure

6.1yr

0.0yr YoY

Growth Rate

-3.7%

3.4pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Sierra College annual worldwide employee count from 2023 to 2025.
  • Sierra College had 1,145 employees in 2025, a 3.7% decline (-44) from 2024.
  • Sierra College had 1,189 employees in 2024, a 0.3% decline (-3) from 2023.
  • Sierra College had 1,192 employees in 2023, a 3.9% increase (+45) from 2022.

Sierra College's total workforce has declined from 1,155 employees in 2023 to 1,145 in 2025. Sierra College's headcount peaked at 1,196 in 2024.

Sierra College — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q41,145-44-3.7%
2025Q31,162-16-1.4%
2025Q21,157+9+0.8%
2025Q11,191-5-0.4%
2024Q41,189-3-0.3%
2024Q31,178-3-0.2%
2024Q21,148+23+2.0%
2024Q11,196+41+3.5%
2023Q41,192+45+3.9%
2023Q31,181+60+5.1%
2023Q21,125+32+2.9%
2023Q11,155+21+1.8%

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The United States accounts for the largest share of Sierra College's global workforce with approximately 97% of total employees, followed by the Philippines and Sierra Leone.

Sierra College employees by country — 2025

CountryEmployees% of TotalYoY %
United States1,11297.4%-1.1%
Philippines151.3%+0.0%
Sierra Leone60.5%+0.0%
Tanzania20.2%+0.0%
Spain20.1%+0.0%
Sri Lanka10.1%+0.0%
Singapore10.1%+0.0%
India10.1%+0.0%
Indonesia10.1%+0.0%
Tunisia10.1%+0.0%

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Sierra College's largest employee groups are Finance and Operations (55.9%), Engineering (22.5%), and Sales and Marketing (21.5%).

Sierra College employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations61255.9%-1.4%
Engineering24722.5%-0.5%
Sales and Marketing23621.5%-1.1%

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Sierra College's average employee salary is $85,455 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Sub-Saharan Africa, at a median of $7,000.

Sierra College median employee salary by region — 2025 (USD)

RegionMedian Salary
Northern America$70,000
South-Eastern Asia$11,000
Sub-Saharan Africa$7,000

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Interactive chart of Sierra College annual active job postings from 2023 to 2025.
  • Sierra College had 17 active job postings in 2025, a 72.0% increase (+9) from 2024.
  • Sierra College had 8 active job postings in 2024, a 200.0% increase (+8) from 2023.
  • Sierra College had 0 active job postings in 2023, a 200.0% decline from 2022.
  • Hiring velocity in 2025: 10 new roles/month, up from 7 in 2024 and 1 in 2023. New metric

Sierra College's hiring is accelerating: active job postings rose 72.0% in 2025 to 17, with new postings per month climbing from 1 in 2023 to 10 in 2025.

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Revelio Labs tracks employee sentiment across Sierra College's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2025.

Overall

NegativePositive

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How fast is Sierra College growing?
In 2025, Sierra College's headcount shrank 3.7% to 1,145 employees, down from 1,189 in 2024.
Where are Sierra College employees located?
Most Sierra College employees are based in the United States (97.4% of headcount), followed by the Philippines and Sierra Leone.
What is the average salary at Sierra College?
The average employee salary at Sierra College is approximately $85.5k per year.
How many people does Sierra College hire per year?
In 2025, Sierra College opened roughly 120 new roles — about 10 per month.
When was Sierra College founded and where is it headquartered?
Sierra College was founded in 1936 and is headquartered in Rocklin, California.

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