Lies aus dem Text heraus, wo Thomas die High School abgeschlossen hat.
Thomas besuchte die örtliche Medicine Lodge Schule bis zur 11. Klasse, der letzten Klasse, die die Schule anbot. Er zog nach Pasadena, Kalifornien, und machte seinen Highschool-Abschluss an der John Muir High School. Er besuchte zwei Jahre lang das Pasadena Junior College und machte dann im Februar 1941 seinen Bachelor of Science in Forstwirtschaft an der University of Idaho in Moskau, Idaho.

1950 schrieb er sich an der Texas A&M University in College Station, Texas, ein, wo er 1951 einen MS-Abschluss in Wildlife Management und 1954 einen Ph.D. in Wildlife Management (damals noch Range Management genannt) erwarb.
Thomas schloss die High School an der John Muir High School in Pasadena, Kalifornien, ab.
From the passage provided, extract where Thomas finished high school.
Thomas attended the local Medicine Lodge school through the 11th grade, the last grade the school offered. He moved to Pasadena, California and finished high school at John Muir High School. He attended Pasadena Junior College for two years and then obtained a Bachelor of Science degree in Forestry in February, 1941, from the University of Idaho, at Moscow, Idaho.

In 1950, he enrolled in Texas A&M University, at College Station, Texas, where he obtained a MS degree in Wildlife Management in 1951 and a Ph.D in Wildlife Management in 1954 (called Range Management then).
Thomas finished high school at John Muir High School in Pasadena, California.