2004 — Becomes the first metropolitan high school to be designated as a Super Science High School by the Ministry of Education, Culture, Sports, Science and Technology (designated period is 3 years)
2007 — Designated for the second term as a Super Science High School (designated period is 5 years)
2012 — Starts a 2-year transitional period as a Super Science High School
2014 — Designated for the third term as a Super Science High School (designated period is 5 years)
2016 — Designated as a Team Medical (TM) school
2017 — 130th anniversary of the school's foundation. A commemorative ceremony is held in September. Renovation work of the martial arts building starts
2019 — Designated for the fourth term as a Super Science High School (up to 2023)