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👩🏫 Classroom HOT
Grade Average Calculator (Vietnam scale)
Compute weighted/unweighted average, classify Excellent/Good/Average/Weak/Poor on the Vietnamese 10-scale, with distribution chart. Paste scores, get results instantly.
All tools Browser-only
Per line: score weight. e.g. "8.5 2" = 8.5 with weight 2.
Average
0.00
—
Count
0Highest
—Lowest
—Distribution
How to use
- Paste / type scores in the input. One per line (or comma-separated).
- For weighted averages (e.g. midterm × 2, final × 3), tick "Weighted" and enter
score weightper line. - You get: mean, classification on the 10-scale, distribution % per bucket.
VN Ministry of Education classification
- Excellent: ≥ 8.0
- Good: 6.5 – 7.9
- Average: 5.0 – 6.4
- Weak: 3.5 – 4.9
- Poor: < 3.5
Who this is for
K-12 teachers, tutors, TAs — classroom organization tools: timers, attendance, group makers, grade averages.
FAQ
Is student roster data safe?
Stored in browser localStorage — no server, no account. Incognito or cache clear = lost. Export CSV regularly for backup.
Does it work offline?
Yes. After the first page load, you can disconnect and the tool keeps working — perfect for classrooms with weak WiFi.