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Side-by-side financial comparison of AMERICAN PUBLIC EDUCATION INC (APEI) and Duolingo, Inc. (DUOL). Click either name above to swap in a different company.

Duolingo, Inc. is the larger business by last-quarter revenue ($295.5M vs $158.3M, roughly 1.9× AMERICAN PUBLIC EDUCATION INC). Duolingo, Inc. runs the higher net margin — 11.9% vs 8.0%, a 3.9% gap on every dollar of revenue. On growth, Duolingo, Inc. posted the faster year-over-year revenue change (27.0% vs -3.5%). Duolingo, Inc. produced more free cash flow last quarter ($103.0M vs $-15.6M). Over the past eight quarters, Duolingo, Inc.'s revenue compounded faster (28.7% CAGR vs 1.3%).

Strategic Education, Inc. (SEI) is an education services holding company and is formerly known as Strayer Education, Inc. The company owns for-profit, online Capella University and Strayer University, as well as non-degree programs schools such as DevMountain, Hackbright Academy, and Sophia Learning.

Duolingo, Inc. is a leading global edtech firm operating a gamified language learning platform. It offers free and premium self-paced courses for over 40 languages, plus language certification, math learning tools, and literacy programs, serving individual learners, schools and corporate clients worldwide.

APEI vs DUOL — Head-to-Head

Bigger by revenue
DUOL
DUOL
1.9× larger
DUOL
$295.5M
$158.3M
APEI
Growing faster (revenue YoY)
DUOL
DUOL
+30.5% gap
DUOL
27.0%
-3.5%
APEI
Higher net margin
DUOL
DUOL
3.9% more per $
DUOL
11.9%
8.0%
APEI
More free cash flow
DUOL
DUOL
$118.6M more FCF
DUOL
$103.0M
$-15.6M
APEI
Faster 2-yr revenue CAGR
DUOL
DUOL
Annualised
DUOL
28.7%
1.3%
APEI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APEI
APEI
DUOL
DUOL
Revenue
$158.3M
$295.5M
Net Profit
$12.6M
$35.1M
Gross Margin
56.4%
55.5%
Operating Margin
12.0%
8.0%
Net Margin
8.0%
11.9%
Revenue YoY
-3.5%
27.0%
Net Profit YoY
-2.7%
24.0%
EPS (diluted)
$0.67
$0.72

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
APEI
APEI
DUOL
DUOL
Q1 26
$295.5M
Q4 25
$158.3M
$282.9M
Q3 25
$163.2M
$271.7M
Q2 25
$162.8M
$252.3M
Q1 25
$164.6M
$230.7M
Q4 24
$164.1M
$209.6M
Q3 24
$153.1M
$192.6M
Q2 24
$152.9M
$178.3M
Net Profit
APEI
APEI
DUOL
DUOL
Q1 26
$35.1M
Q4 25
$12.6M
$42.0M
Q3 25
$5.6M
$292.2M
Q2 25
$4.5M
$44.8M
Q1 25
$8.9M
$35.1M
Q4 24
$13.0M
$13.9M
Q3 24
$2.3M
$23.4M
Q2 24
$371.0K
$24.4M
Gross Margin
APEI
APEI
DUOL
DUOL
Q1 26
55.5%
Q4 25
56.4%
72.8%
Q3 25
54.2%
72.5%
Q2 25
51.8%
72.4%
Q1 25
54.5%
71.1%
Q4 24
56.3%
71.9%
Q3 24
50.8%
72.9%
Q2 24
50.2%
73.4%
Operating Margin
APEI
APEI
DUOL
DUOL
Q1 26
8.0%
Q4 25
12.0%
15.4%
Q3 25
5.9%
12.9%
Q2 25
4.3%
13.2%
Q1 25
7.4%
10.2%
Q4 24
13.1%
6.6%
Q3 24
2.7%
7.0%
Q2 24
1.5%
10.5%
Net Margin
APEI
APEI
DUOL
DUOL
Q1 26
11.9%
Q4 25
8.0%
14.8%
Q3 25
3.4%
107.5%
Q2 25
2.8%
17.8%
Q1 25
5.4%
15.2%
Q4 24
7.9%
6.6%
Q3 24
1.5%
12.1%
Q2 24
0.2%
13.7%
EPS (diluted)
APEI
APEI
DUOL
DUOL
Q1 26
$0.72
Q4 25
$0.67
$0.99
Q3 25
$0.30
$5.95
Q2 25
$-0.02
$0.91
Q1 25
$0.41
$0.72
Q4 24
$0.63
$0.31
Q3 24
$0.04
$0.49
Q2 24
$-0.06
$0.51

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
APEI
APEI
DUOL
DUOL
Cash + ST InvestmentsLiquidity on hand
$174.1M
$1.1B
Total DebtLower is stronger
$94.7M
Stockholders' EquityBook value
$294.8M
$1.3B
Total Assets
$521.4M
$2.0B
Debt / EquityLower = less leverage
0.32×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APEI
APEI
DUOL
DUOL
Q1 26
$1.1B
Q4 25
$174.1M
$1.0B
Q3 25
$191.3M
$1.0B
Q2 25
$174.9M
$976.2M
Q1 25
$161.6M
$884.0M
Q4 24
$131.9M
$785.8M
Q3 24
$135.4M
$854.4M
Q2 24
$129.8M
$888.2M
Total Debt
APEI
APEI
DUOL
DUOL
Q1 26
Q4 25
$94.7M
Q3 25
$94.4M
Q2 25
$94.1M
Q1 25
$93.7M
Q4 24
$93.4M
Q3 24
$93.1M
Q2 24
$92.8M
Stockholders' Equity
APEI
APEI
DUOL
DUOL
Q1 26
$1.3B
Q4 25
$294.8M
$1.3B
Q3 25
$279.3M
$1.3B
Q2 25
$272.2M
$977.0M
Q1 25
$310.0M
$893.8M
Q4 24
$303.9M
$824.5M
Q3 24
$290.4M
$822.5M
Q2 24
$288.7M
$766.9M
Total Assets
APEI
APEI
DUOL
DUOL
Q1 26
$2.0B
Q4 25
$521.4M
$2.0B
Q3 25
$525.3M
$1.9B
Q2 25
$537.4M
$1.5B
Q1 25
$578.7M
$1.4B
Q4 24
$570.1M
$1.3B
Q3 24
$569.6M
$1.2B
Q2 24
$560.7M
$1.1B
Debt / Equity
APEI
APEI
DUOL
DUOL
Q1 26
Q4 25
0.32×
Q3 25
0.34×
Q2 25
0.35×
Q1 25
0.30×
Q4 24
0.31×
Q3 24
0.32×
Q2 24
0.32×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
APEI
APEI
DUOL
DUOL
Operating Cash FlowLast quarter
$-11.6M
$105.6M
Free Cash FlowOCF − Capex
$-15.6M
$103.0M
FCF MarginFCF / Revenue
-9.9%
34.9%
Capex IntensityCapex / Revenue
2.6%
Cash ConversionOCF / Net Profit
-0.92×
3.01×
TTM Free Cash FlowTrailing 4 quarters
$46.1M
$368.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APEI
APEI
DUOL
DUOL
Q1 26
$105.6M
Q4 25
$-11.6M
$107.3M
Q3 25
$21.7M
$84.2M
Q2 25
$14.8M
$90.7M
Q1 25
$37.0M
$105.6M
Q4 24
$1.6M
$83.3M
Q3 24
$14.1M
$56.3M
Q2 24
$12.5M
$62.4M
Free Cash Flow
APEI
APEI
DUOL
DUOL
Q1 26
$103.0M
Q4 25
$-15.6M
$96.6M
Q3 25
$17.5M
$79.4M
Q2 25
$11.1M
$89.5M
Q1 25
$33.1M
$104.3M
Q4 24
$-1.8M
$81.4M
Q3 24
$7.8M
$53.1M
Q2 24
$7.3M
$56.8M
FCF Margin
APEI
APEI
DUOL
DUOL
Q1 26
34.9%
Q4 25
-9.9%
34.1%
Q3 25
10.7%
29.2%
Q2 25
6.8%
35.5%
Q1 25
20.1%
45.2%
Q4 24
-1.1%
38.8%
Q3 24
5.1%
27.6%
Q2 24
4.7%
31.9%
Capex Intensity
APEI
APEI
DUOL
DUOL
Q1 26
Q4 25
2.6%
3.8%
Q3 25
2.6%
1.8%
Q2 25
2.3%
0.5%
Q1 25
2.4%
0.6%
Q4 24
2.0%
0.9%
Q3 24
4.1%
1.7%
Q2 24
3.4%
3.1%
Cash Conversion
APEI
APEI
DUOL
DUOL
Q1 26
3.01×
Q4 25
-0.92×
2.56×
Q3 25
3.90×
0.29×
Q2 25
3.29×
2.02×
Q1 25
4.16×
3.01×
Q4 24
0.12×
5.99×
Q3 24
6.22×
2.41×
Q2 24
33.57×
2.56×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

APEI
APEI

American Public Education Inc Segment$71.0M45%
Rasmussen University Segment$66.6M42%
Hondros College Of Nursing Segment$20.7M13%

DUOL
DUOL

Bookings$283.5M96%
Other$12.0M4%

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