CK-12 Foundation
@ck12 • Joined November 7, 2011
At a glance
Subscribers
Last 26 days35.7K
Views
Last 26 days123M
Videos
Last 26 days5.04K
Charts
Subscribers, views & videos over time
Subscribers gained (weekly) · 6 mo
Views gained (weekly) · 6 mo
Subs milestone changes (up to 30)
Views milestone changes (up to 30)
Engagement
Avg. views per video
24.4K
Total views ÷ total videos
Views per subscriber
3,441×
Total views ÷ subscribers
Subs per video
7
Subscribers ÷ total videos
Revenue estimate
Details →Total (all-time): $86.2K – $246K
Daily avg.: $561 – $1.60K
Weekly avg.: $3.92K – $11.2K
Last 26 days: $14.5K – $41.6K
Based on estimated $0.7–$2 CPM.
Analytics tables
Analytics Table:CK-12 Foundation
| Date | subscribers | views | videos |
|---|---|---|---|
Jul 6, 2026 Jul 6 Mon | 35.7K -- | 122M +2.37M | 5.04K +5 |
Jun 29, 2026 Jun 29 Mon | 35.7K +100 | 120M +6.77M | 5.03K +8 |
Jun 22, 2026 Jun 22 Mon | 35.6K +100 | 113M +5.39M | 5.03K +6 |
Jun 15, 2026 Jun 15 Mon | 35.5K -- | 108M +6.26M | 5.02K +4 |
Jun 14, 2026 Jun 14 Sun | 35.5K -- | 102M +6.97M | 5.02K +4 |
Jun 1, 2026 Jun 1 Mon | 35.5K +100 | 95.1M +7.08M | 5.01K +4 |
May 25, 2026 May 25 Mon | 35.4K +100 | 88.1M +5.59M | 5.01K +3 |
May 18, 2026 May 18 Mon | 35.3K -- | 82.5M +5.33M | 5.01K +5 |
May 11, 2026 May 11 Mon | 35.3K +100 | 77.1M +5.75M | 5.00K +2 |
May 4, 2026 May 4 Mon | 35.2K -- | 71.4M -- | 5.00K -- |
Subscribers gained (weekly)
| Week | Subscribers gained | Change vs prev |
|---|---|---|
Jan 1, 2026 | 100 | +100 |
Jan 5, 2026 | 0 | -100 |
Jan 12, 2026 | 100 | +100 |
Jan 19, 2026 | 0 | -100 |
Jan 26, 2026 | 0 | -- |
Feb 2, 2026 | 100 | +100 |
Feb 9, 2026 | 100 | -- |
Feb 16, 2026 | 0 | -100 |
Feb 23, 2026 | 100 | +100 |
Mar 2, 2026 | 0 | -100 |
Mar 9, 2026 | 100 | +100 |
Mar 17, 2026 | 0 | -100 |
Mar 23, 2026 | 0 | -- |
Mar 30, 2026 | 100 | +100 |
Apr 6, 2026 | 0 | -100 |
Apr 13, 2026 | 100 | +100 |
Views gained (weekly)
| Week | Views gained | Change vs prev |
|---|---|---|
Jan 1, 2026 | 318K | +318K |
Jan 5, 2026 | 733K | +415K |
Jan 12, 2026 | 770K | +37.2K |
Jan 19, 2026 | 624K | -146K |
Jan 26, 2026 | 614K | -9.39K |
Feb 2, 2026 | 1.49M | +875K |
Feb 9, 2026 | 2.69M | +1.20M |
Feb 16, 2026 | 2.83M | +145K |
Feb 23, 2026 | 2.87M | +38.7K |
Mar 2, 2026 | 1.05M | -1.81M |
Mar 9, 2026 | 1.16M | +106K |
Mar 17, 2026 | 1.27M | +113K |
Mar 23, 2026 | 725K | -550K |
Mar 30, 2026 | 1.13M | +406K |
Apr 6, 2026 | 1.63M | +499K |
Apr 13, 2026 | 1.87M | +242K |
About
CK-12 Foundation is a California-based nonprofit organization with a mission to reduce the cost of textbooks for K-12 education worldwide. We are leaders in OER (open educational resources) by the generation and distribution of free digital content for the K-12 curriculum. CK-12 provides high quality digital textbooks…
- Handle
- @ck12
- Joined
- November 7, 2011
More features coming
We're working on new analytics and tools. Stay tuned.
Growth Rankings
Education Growth
Subs gained
#15,693
Views gained
#30,437
United States · Education
Subs gained
#1,995
Views gained
#6,203
Categories
More features coming
We're working on new analytics and tools. Stay tuned.