Being an orchestra which travels extensively, NUSSO has performed in many countries over the years:
2016-Festival Orchestre Giovanili (Florence Youth Festival), Italy
2013-Unversiti Tun Hussein Onn Malaysia 20th Anniversary Concert, Batu Pahat, Malaysia
2013- Summa Cum Laude International Youth Music Festival, Vienna
2005- Aberdeen International Youth Festival: Selected to perform at Opening Concert
2004- Music Exchange at Chulalornkorn University, Bangkok
2001- 12th Australian International Music Festival, Sydney (Sydney Opera House)
2000- 8th Japan International Youth Musicale, Shizuoka
1998- Aberdeen International Youth Festival, Scotland
2014- Bronze Award under the Competition Category of the NUS Student Achievement Awards for clinching the first runner-up position at the Summa Cum Laude International Youth Music Festival in Vienna.
2013- Summa Cum Laude International Youth Music Festival, NUSSO clinched the first runner-up position in the Symphony Orchestra category in an adjudicated performance at the Golden Hall in Vienna.
2013- Group of the Year Award, Tan Ean Kiam Arts Awards
2010- Group of the Year Award, Tan Ean Kiam Arts Awards
2009- Group of the Year Award, Tan Ean Kiam Arts Awards