Ariane O.
1520 SAT
Starting context: 1370 SAT
Ariane wanted preparation that would hold up beyond one exam.
Read the storySarah’s story followed the work from junior-year PSAT to senior-year SAT.

The published case follows Sarah from a 1440 PSAT in 11th grade to a 1550 SAT in the winter of senior year, after about half a year at Tigerway. The dates and test names matter: this is her individual path from one assessment to another, rather than a same-test score-gain claim.
Tigerway reports 1550 SAT.
PSAT/NMSQT result on a 320–1520 scale; it is not an SAT baseline or a comparable SAT-to-SAT gain.
PSAT and SAT are different assessments. Their difference is not presented as a same-test SAT gain.

Original score report · personal details removed.
Read the full story
Original score report · personal details removed.
Read the full storySarah’s connection to Tigerway continued after high school. The historical account identifies her as part of Harvard’s class of 2022 and says that, during her first college semester, she led a one-to-one coaching program at Tigerway. A former student was now helping carry the teaching forward.
1440 PSAT · PSAT/NMSQT scale 320–1520
Sarah’s story followed the work from junior-year PSAT to senior-year SAT.
PSAT/NMSQT result on a 320–1520 scale; it is not an SAT baseline or a comparable SAT-to-SAT gain.
The published case follows Sarah from a 1440 PSAT in 11th grade to a 1550 SAT in the winter of senior year, after about half a year at Tigerway. The dates and test names matter: this is her individual path from one assessment to another, rather than a same-test score-gain claim.
1550 SAT · SAT scale 400–1600
Tigerway reports 1550 SAT.
Sarah’s connection to Tigerway continued after high school. The historical account identifies her as part of Harvard’s class of 2022 and says that, during her first college semester, she led a one-to-one coaching program at Tigerway. A former student was now helping carry the teaching forward.
Harvard attendance
A 1550 SAT, Harvard attendance and a later chapter helping other Tigerway students. Sarah’s story extends beyond her own exams.
The published case identifies Sarah with Harvard’s class of 2022. Her 1440 PSAT and 1550 SAT are separate assessments, not a same-test gain.
A student story published by Tigerway. The college outcome is not independently confirmed by the institution; a score document supports the test result only.
Public score documents were visually reviewed and privacy-redacted.
Historical media comes from Tigerway’s published record. Displayed score reports remove personal identifiers.
These stories come from Tigerway’s years of teaching and coaching. StudentOS now carries that methodology forward. Individual outcomes vary.
Ariane O.
Starting context: 1370 SAT
Ariane wanted preparation that would hold up beyond one exam.
Read the storyCody Ho
Starting context: 1200 SAT
Cody wanted to strengthen mathematics and English.
Read the storyTalk through where your student is now, what matters next and how Tigerway’s program fits.