The reputation of the Assumption School has bent toward major metropolitan students from Chiang Mai to Bangkok since 2453 studies until those students have graduated and became an alumnus ago. Invited Brother Michael and Brother Africa. He then went to the West Riding School opened with the Pope Renaissance Pere Rodriguez heads the Mission of Siam at that time. And Archbishop George Bora Blair thought the propagation of Christianity would be better if they are to force Catholic schools. So called the Ursulines. And Gabriel Brothers The school is open to male and female West Riding School on October 14, 2474 Assumption Assumption holiday midterm brother Michael and his brother's. He Bellaire. Along with Assam Chanin's north. Passenger trains in Lampang, Chiang Rai and Chiang Mai as well. To find a suitable location for the school. The Ursulines have set up the school's Yi Chen Lee College. Brothers of St. Gabriel's School of Mont Fort College in 2475 by Archbishop land yacht with mold Blair bought a long time ago from the Royal booklet Sunthorn (Sun Hee CHUTIMA) area. Country Road, One conversion of 12 hectares of the Ping River offer from Mont Fort College. But building from Mont Fort School is delayed from Sacred Heart School and Red yeast rice. About half years from Mont Fort taught first opened on May 16th 2475 by Brother Simeone On Cerritos is the first rector. And Brother Ambrose City. Vice Rector During that time, students There are only 22 students through the wooden Church of the Sacred Heart (the old) as a temporary classroom building on Mont Fort. The building was completed and Director Students Mont Fort version. Moved from Sacred Heart to study in the January 9, 2476 and then increased to 116 students by teaching in the beginning. The Class There are not many students The course teaches comfortably. Narrowing close So, in those days, students will be able to speak English very well responded in the latter's brother, Peter served as bishop. World War II Has emerged, As a result, education was disrupted. The province has announced the closure of all schools in Chiang Mai. And military communications Antiaircraft Artillery School, used the area for nearly a month. Before moving to Chang Klan. With war and economic decline When the government announced the opening of school Students are left with very little Brother Peter had tried everything royalty to the school to progress further. It goes well in June 2478 Brother Gale left (I have caused bright) filed an application with the Ministry of Education accreditation. But because the war was ignored. Later, Brother Serafin Filed this complaint on 15 June 2489 to be considered. Along with the school The school has been accredited equivalent public school. Since the year 2589 on April 21, 2490 and three years later started high school division. With many students end up going to the same school students can not get it. Went to the elementary department at Chang Klan Road. (Currently Wachirawit Elementary School) in 2513, when the school has many students up. The need to move from the old high street department developed countries. Tha Sala to the new University Avenue near the school in an area of 52 acres Kawila college education by opening a new front in high school in 2528 and moved back to New Road Primary country which is which. the departments of the High