1977 April
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The first entrance ceremony of Katoh Gakuen Senior High School conducted.
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1983 April
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Katoh Gakuen Gyoshu Senior High School started. 105 new students entered and 133 second and third year students transferred from Katoh Gakuen High School.
Dr. Masahide Katoh inaugurated as the first principal. |
1984 March
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The first graduation ceremony conducted. |
1985 August
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An elevator installed. |
1986 November
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The 60th anniversary ceremony of the foundation of Katoh Gakuen conducted. |
1987 April
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The integrated junior and senior high section initiated. |
1988 April
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The school flag designed. |
1990 April
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Mr. Hiroshi Okamoto inaugurated as the second principal.
Art Block constructed.
The extension of three classrooms completed. |
October
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The School Song established. |
October
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The First Gyoshu Festival (Culture Festival / Bazaar) |
1992 November
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10th Anniversary of Gyoshu High School. |
1993 March
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Library renovation completed as a part of 10th anniversary celebrations.
Senior high school 3rd year classrooms equipped with air-conditioning equipments. |
1994 April
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Mr. Tenji Tsuchiya inaugurated as the third principal. |
1995 April
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All junior high school classrooms equipped with air-conditioning equipments. |
1996 April
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Tokushin (Special Preparatory) Course initiated. |
1997 April
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The Chinese Course initiated. |
1998 April
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Dr. Masahide Katoh inaugurated as the fourth principal. |
2001 April
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The Bilingual Course initiated. |
2002 March
November
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Accredited as an IB Diploma School.
The 20th anniversary ceremony of the school foundation conducted. |
| 2004 December |
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The Third Katoh Gakuen Symposium: Pitting It All Together. |
