TSIA2 Prep — Period 2
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8 students · Spring 2026 · Sample data
Students enrolled
8
+2 enrolled this week
College ready
338%
Scored ≥ 950 on TSIA2
Weakest strandFOCUS
Algebraic Reasoning
AR · 56% class accuracy
Average score
943/ 990
Passing 950 · scale 910–990
Class strand mastery
Average accuracy by TSIA2 reasoning strand
26 attempts this period
70%
QR
Quantitative
56%
AR
Algebraic
60%
GR
Geometric & Spatial
61%
PR
Probabilistic
Class roster
8Sort by
| Student | Score | Placement | Strand profile | Tests | Last active |
|---|---|---|---|---|---|
TP Tanya P. | 921 | Below college ready | Weakest · AR 14% | 2 | 5d ago |
MT Marcus T. | 929 | Below college ready | Weakest · AR 14% | 2 | 6d ago |
JR Jose R. | 938 | Approaching | Weakest · AR 29% | 3 | 2d ago |
AW Aaliyah W. | 933 | Approaching | Weakest · PR 29% | 3 | 4d ago |
DL David L. | 955 | College ready | Weakest · PR 43% | 5 | 1d ago |
PN Priya N. | 958 | College ready | Weakest · GR 43% | 4 | 2d ago |
SK Sofia K. | 947 | Approaching | Weakest · QR 57% | 3 | 3d ago |
MA Maria A. | 962 | College ready | Weakest · GR 58% | 4 | 1d ago |
Top misconceptions
Ranked by frequency across 26 attemptsQRARGRPR
1
ARStudent stops one step too early, treating an intermediate result as the final answer.
Selected 18×·7 students
Last 6 sessions
2
ARStudent confuses slope with y-intercept when reading a linear equation in slope-intercept form.
Selected 14×·6 students
Last 6 sessions
3
QRStudent adds when the inverse operation requires subtraction.
Selected 11×·5 students
Last 6 sessions
4
GRStudent omits the 1/3 factor from the pyramid volume formula entirely.
Selected 9×·4 students
Last 6 sessions
5
PRStudent reasons that there are only two possible outcomes and a finite count is involved, confusing a binary categorical variable with a discrete numerical variable.
Selected 7×·4 students
Last 6 sessions
6
QRStudent applies another 20% increase instead of reversing the operation to find the original value.
Selected 6×·3 students
Last 6 sessions
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