Understanding high school credits helps you plan your graduation timeline, choose the right track, and make sense of transcripts from other schools.
Minimum Graduation Requirement
To graduate from Excel High School, students must earn at least 21.5 credits. We also offer a 24‑credit track for students planning to apply to four‑year colleges and universities.
What Is a Credit?
Excel uses the widely accepted Carnegie Unit system:
- 1.0 credit = a full‑year course (two semesters)
- 0.5 credit = a half‑year/one‑semester course
Most core classes (English, math, science, social studies) are 1.0 credit each. Some electives are 0.5 credit; others are 1.0 credit.
Graduation Tracks
21.5‑Credit Track (Standard Minimum)
- English: 4.0
- Math: 3.0
- Science: 3.0
- Social Studies: 3.5
- Electives: 8.0
24‑Credit Track (College‑Focused)
- English: 4.0
- Math: 4.0
- Science: 3.0–4.0
- Social Studies: 3.5–4.0
- World Language: 2.0 (two years of the same language)
- Electives: 6.0
Why Your Credits Might Look Different After You Transfer
If you attended another high school, you may be surprised when your previous “total credits” convert to a smaller number at Excel. That doesn’t mean you’ve lost work—it’s simply a difference in how schools measure credits.
Common Credit Systems in the U.S.
- Semester system (most common):- Two semesters per year.
- Each semester is 0.5 credit; a full‑year course is 1.0 credit.
 
- Trimester system:- Three terms per year.
- Some schools award ~0.33 credit per trimester (three trimesters ≈ 1.0 credit).
- Other schools label each trimester as “1 credit,” which makes totals look larger even though the underlying time is the same.
 
- Local “points” systems (common in parts of California):- Transcripts may show 5 local credits for a single semester and graduation requirements of 220–240 local credits.
- These local credits convert to Carnegie Units for consistency.
 
How We Convert Credits
Excel aligns all incoming transcripts to the Carnegie Unit standard:
- 1.0 Excel credit = one full academic year of study in a subject.
- 0.5 Excel credit = one semester of study.
Quick Conversion Guide
| Transcript Shows | Converted to Excel Credits | Notes | 
|---|---|---|
| 5 local credits for one semester | 0.5 Excel credits | Common in “220–240 local credit” systems | 
| 10 local credits for a full year | 1.0 Excel credit | Two semesters at 5 local credits each | 
| 30 local credits total | 3.0 Excel credits | Divide local total by 10 | 
| One trimester (≈ one‑third of a year) | ≈ 0.33 Excel credits | Three trimesters ≈ 1.0 Excel credit | 
| Six trimesters completed | ≈ 2.0 Excel credits | Two full years of study | 
Bottom line: If your previous school used a different system, your total may look smaller at Excel—but your learning still counts. We simply translate everything into the same measurement so it fits our 21.5‑credit or 24‑credit diploma.
Transferring Credits to Excel
- You can transfer up to 75% of the required credits for your track (up to 16 toward 21.5, or 18 toward 24).
- To earn a diploma from Excel, you must complete at least 6 courses with us, even if you transfer the maximum.
Tip: Have your previous school send official transcripts directly so we can complete your evaluation and map out your remaining courses.
What This Means for You
- Your transcript will be converted into Excel’s standard credit system.
- Your advisor will place you on the 21.5‑credit minimum or the 24‑credit college‑focused track based on your goals.
- Understanding credits helps you plan your timeline and avoid repeating classes you’ve already completed.





