The Sri Lankan Armed Forces have established numerous academies and staff colleges across Sri Lanka for the purpose of training professional soldiers in military sciences, warfare command and strategy, and associated technologies.
Several education and military establishments come under the direct preview of the Ministry of Defence and admit members of the armed forces, police and civilians.
Kotelawala Defence University : The General Sir John Kotelawala Defence University (KDU) (Sinhala: ජෙනරාල් සර් ජෝන් කොතලාවල ආරක්ෂක විශ්ව විද්යාලය), Ratmalana was founded in 1981 as the Kotelawala Defence Academy to conduct bachelor's degree programs for military cadets from all three services. It has since expanded to include post graduate studies and admits both armed forces personal and civilians.
National Defence College : The National Defence College, Colombo (NDC), established in 2020 is the highest level of strategic training for senior officers of the armed forces, police and civil servants.
Defence Services Command and Staff College : The Defence Services Command and Staff College (DSCSC) (Sinhala: ආරක්ෂක සේවා අණ හා මාණ්ඩලික විද්යාලය), Makola, established on 1 January 1997 as the Sri Lanka Army Command and Staff College serves as the principle staff college for the armed forces.
Language Training School: The Language Training School, Kotmale is the principle school of Languages for the armed forces.
Defence Services School : The Defence Services School, Colombo was established on 17 of January 2007 as a national school for the children of armed forces and police personnel.
The institutions under the Army Training Command that train officers and other ranks of the Sri Lanka Army are:
The Sri Lanka Navy has numerous training establishments;
The Sri Lanka Air Force has numerous training establishments and units;
The Sri Lanka Navy (SLN) is the naval arm of the Sri Lanka Armed Forces and is classed as the country's most vital defence force due to its island geography. It is responsible for the maritime defence of the Sri Lankan nation and its interests. The role of the Sri Lanka Navy is to conduct operations at sea for the defence of the nation and its interests and conduct prompt and sustainable combat operations at sea in accordance with the national policies.
The Sri Lanka Army is the oldest and largest of the Sri Lanka Armed Forces. The army was officially established as the Ceylon Army in 1949, though the army traces its roots back in 1881 when Ceylon Light Infantry Volunteers was created; the army was renamed as the 'Sri Lanka Army' when Sri Lanka became a republic in 1972. In 2024, the Army had approximately 150,000 personnel.
The Sri Lanka Air Force is the air arm and the youngest of the Sri Lanka Armed Forces. It was founded in 1951 as the Royal Ceylon Air Force (RCyAF) with the assistance of the Royal Air Force (RAF). The SLAF played a major role throughout the Sri Lankan Civil War. The SLAF operates more than 160 aircraft.
The Commando Regiment is the commando formation of the Sri Lanka Army. The unit specializes in various roles including hostage rescue, counter-terrorism, unconventional warfare, special reconnaissance, counter-insurgency, and personnel recovery. It was formed in 1980 and is based in Ganemulla, a suburb of Colombo.
General Sir John Kotelawala Defence University (KDU) located at Kandawala, Ratmalana, Colombo, is the state defense university of Sri Lanka which is administered by the Ministry of Defense.
The Regiment Special Force (RSF) is a Sri Lanka Air Forces elite special force unit, which is part of the SLAF Regiment. It was raised in 2006.The RSF Wing is an independent formation of the SLAF and commanded by a Commanding Officer who is responsible to the Commander of the Air Force through Director Ground Operations for the efficient and effective function.
The Special Boat Squadron is the Sri Lanka Navy's elite special forces unit, modeled after the British Special Boat Service. It was raised in 1993.
The Sri Lanka Air Force Regiment is a specialized ground combat corps within the Sri Lanka Air Force, responsible for capturing and defending airfields and associated installations. Its members are the SLAF Regiment Officers and the airmen of operations ground specialization. The SLAF Regiment is fully capable of protecting all its air bases, installations by itself using infantry and light armored units as well as launch air assaults with Airborne Infantry elements (paratroopers). Ground-based air defense of vital military and civil installations around the country is carried out by the SLAF Regiment along with combat search and rescue missions (CSAR). The corps itself is simply known as the 'regiment'.
The Sri Lanka Army Medical Corps (SLAMC) (Sinhala: ශ්රී ලංකා යුද හමුදා වෛද්ය බලකාය Shri Lanka Yuddha Hamuda Vayidya Balakaya) is a specialist corps in the Sri Lanka Army which specializes in military medicine and provides medical services to all army personnel and their families in war and in peace. It is made up of 4 regular units and one volunteer unit. Headquartered in Colombo, formally at army headquarters. The corps Cap badge depicting the Rod of Asclepius. General officers and senior officers of the SLMC wear gorget patches of maroon rather than of scarlet worn by other officers of similar rank.
The Sri Lanka Military Academy, commonly known simply as Diyatalawa, is the oldest military academy in Sri Lanka, and trains commissioned officers for the Sri Lanka Army. It is located in the garrison town of Diyatalawa in the central highlands of Sri Lanka. It has capacity to train more than 300 cadets.
Naval and Maritime Academy (NMA), Trincomalee, is the naval academy of the Sri Lanka Navy, and is located within SLN Dockyard, Trincomalee. It received university status in 2001 under the leadership of Commodore SR Samaratunga.
The Air Force Academy (AFA) is the Sri Lanka Air Force's training and education academy which provides initial training to all SLAF personnel who are preparing to be commissioned officers. AFA also provides initial training to Officer Cadets of the general duties pilot branch. The Air Force Academy is based at SLAF China Bay in Trincomalee. The Commandant of the academy is an officer of the rank of Air Commodore.
The Sri Lanka Armed Forces is the overall unified military of the Democratic Socialist Republic of Sri Lanka encompassing the Sri Lanka Army, the Sri Lanka Navy, and the Sri Lanka Air Force; they are governed by the Ministry of Defence (MoD). The three services have around 346,700 active personnel; conscription has never been imposed in Sri Lanka. As of 2021 it is the 14th largest military in the world, with 1.46% of the Sri Lankan population actively serving.
The Army Training School (ATS) is a unit of the Sri Lanka Army responsible for recruit training and unit training for infantry battalion. It is based in Maduruoya it was established in 1985 at the Panagoda Cantonment by the Sri Lanka Light Infantry as the Recruit Training School under the command of Major A. K. Jayawardana SLLI.
Major General Sumith Balasuriya, VSV, USP is a retired Sri Lankan army general, who was the former Commandant of the Volunteer Force; Vice Chancellor, General Sir John Kotelawala Defence University and GOC, 23 Division.
Sri Lanka Air Force Junior Command & Staff College is the Sri Lanka Air Force academic establishment providing training and education primarily to the mid-career officers of SLAF as well as to limited number of officers from Sri Lanka Navy, Sri Lanka Army and officers of various Allied forces. It is located at SLAF China Bay in Trincomalee and administrated by the Sri Lanka Air Force Academy.
G. D. H. Kamal Gunaratne, WWV, RWP, RSP, USP is a retired Sri Lankan army general. He is the Secretary to the Ministry of Defence and the State Ministry of National Security and Disaster Management. A retired career officer of the Sri Lanka Army, Gunaratne had served as the former Commander Security Forces Headquarters - Wanni, general officer commanding (GOC), 53 Division and was a former Deputy Ambassador to Brazil. He was the GOC of the 53 Division which killed the LTTE leader Velupillai Prabhakaran at Nandikadal, Mullaitivu.
Sri Lanka Marine Corps was formed in 2016 under the assistance of the 11th Marine Expeditionary Unit of the United States Marine Corps in November 2016 and received further training from the Commando Regiment of Sri Lanka Army.
Major General Galwaduge Janaka Laksiri Waduge, RWP, RSP, VSV, USP, ndu is a retired Sri Lankan army general. He was the 10th Commander Security Forces Headquarters – Central and the former Colonel commandant of Military Intelligence Corps. He retired from active service in 2020 upon reaching the mandatory retirement age of 55 for Sri Lankan Armed Forces Personnel.
Air Marshal R. A. Udeni P. Rajapaksa RSP & two Bars, VSV, USP is a senior Sri Lanka Air Force officer and pilot currently serving as Commander of the Sri Lanka Air Force since June 2023. Previously, he served as Chief of Staff of the Sri Lanka Air Force, Director Air Operations, Base Commander SLAF Katunayake and Commandant of the Air Force Academy China Bay.