West Sussex Senior League 1899-1900, 1900-01, 1925-26

Sussex County League 1931-32, 1932-33, 1934-35, 1935-36, 1936-37, 1937-38, 1946-47

Metropolitan League 1951-52

Athenian League Division One 1972-73

Athenian League Division Two 1969-70

Isthmian League Division Three 1995-96

Isthmian League South-East Play-Off winners 2018-19

Southern Combination Football League Premier Division 2015-16

Brighton Charity Cup 1967-68, 2002-03, 2003-04, 2006-07, 2007-08, 2011-12, 2012-13

Sussex RUR Cup 1900, 1931, 1932, 1934 (joint), 1935, 1936, 1937, 1938 (joint), 1946, 1949 (joint), 1951, 1952, 1957

Sussex Floodlight Cup 1977-78, 2001-02

Sussex Senior Cup 1933-34, 1938-39, 1949-50, 1953-54, 1971-72, 1973-47, 1975-76

FA Cup First Round Proper 1947-48, 1966-67

FA Cup Second Round Proper 2007-08

Record attendance 7,134 v Swindon Town FA Cup 1st round 26th November 1966

Record transfer fee paid ยฃ2,500 to Lewes for Lee Farrell, July 2007

Record transfer fee received ยฃ10,000 from Tonbridge Angels for Carl Rook, December 2008

Players progressing to football league:
George Cox
(Arsenal)
Peter Small (Luton Town, Leicester City, Nottingham Forest)
Darren Freeman (Gillingham, Brentford, Fulham, Brighton)
Jamie Taylor (Dagenham & Redbridge)
Jamie Ndah (Torquay United)