Republic Act No. 10008

Full Title
AN ACT SEPARATING SIAYAN NATIONAL HIGH SCHOOL - MANGILAY ANNEX IN BARANGAY MANGILAY, MUNICIPALITY OF SIAYAN, PROVINCE OF ZAMBOANGA DEL NORTE FROM THE SIAYAN NATIONAL HIGH SCHOOL, CONVERTING IT INTO AN INDEPENDENT NATIONAL HIGH SCHOOL TO BE KNOWN AS MANGILAY NATIONAL HIGH SCHOOL AND APPROPRIATING FUNDS THEREFOR
Date of Approval
February 23, 2010

Republic Act No. 10146

Full Title
AN ACT SEPARATING THE SIAYAN NATIONAL HIGH SCHOOL - DIONGAN ANNEX IN BARANGAY DIONGAN, MUNICIPALITY OF SIAYAN, PROVINCE OF ZAMBOANGA DEL NORTE FROM THE SIAYAN NATIONAL HIGH SCHOOL, CONVERTING IT INTO A INDEPENDENT NATIONAL HIGH SCHOOL TO BE KNOWN AS DIONGAN NATIONAL HIGH SCHOOL AND APPROPRIATING FUNDS THEREFOR
Date of Approval
August 20, 2010

Republic Act No. 10207

Full Title
AN ACT SEPARATING THE SIAYAN NATIONAL HIGH SCHOOL - GUNYAN ANNEX IN BARANGAY GUNYAN, MUNICIPALITY OF SIAYAN, PROVINCE OF ZAMBOANGA DEL NORTE FROM THE SIAYAN NATIONAL HIGH SCHOOL, CONVERTING IT INTO AN INDEPENDENT NATIONAL HIGH SCHOOL TO BE KNOWN AS GUNYAN NATIONAL HIGH SCHOOL AND APPROPRIATING FUNDS THEREFOR
Date of Approval
October 18, 2012