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r/cs50 PUBLIC

Demanding, but definitely doable. Social, but educational. A focused topic, but broadly applicable skills. CS50 is the quintessential Harvard (and Oxford!) course.

137,004 members
Created: Sep 2010
Language: EN
NEUTRAL SENTIMENT
Last analyzed: May 16, 2026 02:01
Marketing Summary

r/cs50 is a PUBLIC community on Reddit with over 137,004 members. It currently has a neutral sentiment with an engagement rate of 1.4%. With a community friendliness score of 50, this subreddit presents a moderate conversion potential for authentic brand participation. Self-promotion is generally allowed according to recent analysis.

50
Friendliness Score
1.4%
Engagement Rate
64
Conversion Potential
2.0%
Monthly Growth
Marketing Analytics
10.1
Avg Post Score
5.2
Avg Comments
25
Brand Mentions
0
Posts/Hour
Top Post Types
text 82.0% (41)
link 10.0% (5)
image 8.0% (4)
Peak Activity Hours
Times shown in UTC (Coordinated Universal Time) Local times are automatically converted based on your browser's timezone
2AM UTC
High
~30 active
12PM UTC
Medium
~15 active
Community Culture
Community Sentiment NEUTRAL
Friendliness Score: 50/100
3.5K
Avg User Karma of Top Posts
70%
Commercial Acceptance
Content Preferences
Moderation Patterns
Rules & Compliance
0
Total Rules
Images
Videos
Self Promotion
Require Flairs
Public
Posting Requirements & Restrictions
50
Minimum Karma
14
Min Account Age (days)
ANY
Submission Type
Enabled
Flair System
Subreddit Rules

Rules data not yet available

Rules will be collected during next analysis
Marketing Data Updated
May 16, 2026
Rules Updated
Jul 21, 2026
Compliance Updated
Jul 21, 2026

What is r/cs50?

r/cs50 is a public Reddit community created in September 2010 with over 137,004 members. Demanding, but definitely doable. Social, but educational. A focused topic, but broadly applicable skills. CS50 is the quintessential Harvard (and Oxford!) course.

The community has a neutral sentiment and an engagement rate of 1.4%. With a friendliness score of 50, it is considered very welcoming to new members.

Self-promotion is generally allowed, making it a potential opportunity for authentic brand participation.

Frequently Asked Questions about r/cs50

r/cs50 is a public Reddit community with 137,004 members. Demanding, but definitely doable. Social, but educational. A focused topic, but broadly applicable skills. CS50 is the quintessential Harvard (and Oxford!) course.

With a conversion potential of 64 and an engagement rate of 1.4%, r/cs50 presents a moderate opportunity for authentic brand participation. Self-promotion is generally allowed, but always follow community guidelines.

Community rules are available on the subreddit page. Posting requirements include a minimum of 50 combined karma and an account age of at least 14 days .

r/cs50 has an engagement rate of 1.4% with an average post score of 10.1 and an average of 5.2 comments per post. The community sentiment is neutral with a friendliness score of 50 out of 10.
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