Sussex 1 (known as Harvey's of Sussex 1 due to sponsorship reasons) is an English level 9 Rugby Union League. It is made up of teams predominantly from Sussex. Teams play home and away matches from September through to April. The league champions are automatically promoted up to London 3 South East, while the second placed team plays a promotion playoff against the second placed team from Kent 1. Relegated teams drop to Sussex 2 although in recent season there has been no relegation. Only 1st XV sides can be promoted into London 3 South East.

The system from 2017 to 2018 sees the eight team league play home and away games against each team in the league (14 games each) up until February when the league splits into two mini leagues of 4 teams (Sussex 1A and Sussex 1B) based on league ranking. Each team then a further 6 games against teams in their group (home and away) with the teams in the promotion group (1A) playing off for the title, and the teams in the relegation group (1B) playing to avoid the drop. Note that points from the first stage are carried into the second.

Sussex 1

Each year some of the clubs in this division also take part in the RFU Junior Vase - a level 9-12 national competition.

Sussex 1

Teams for 2021-22

The teams competing in 2021-22 achieved their places in the league based on performances in 2019–20, the 'previous season' column in the table below refers to that season not 2020–21.

Sussex 1

Barns Green finished 9th in 2019-20 and whilst not relegated, did not return for 2021-22 and instead have dropped to Sussex 2 West.

Season 2020–21

On 30 October 2020 the RFU announced that due to the coronavirus pandemic a decision had been taken to cancel Adult Competitive Leagues (National League 1 and below) for the 2020/21 season meaning Sussex 1 was not contested.

Teams for 2019-20

Teams for 2018-19

Teams for 2017-18

Teams for 2016-17

Bognor 2nd XV (promoted from Sussex Canterbury Jack Division 2) Brighton II Burgess Hill (relegated from London 3 South East) Crawley Hellingly Horsham II Hove 2nd XV Seaford Shoreham (promoted from Sussex Canterbury Jack Division 2) Uckfield (relegated from London 3 South East)

Teams for 2015-16

Brighton II

Chichester III

Crowborough II

Crawley

Haywards Heath

Hellingly

Horsham II

Hove 2nd XV

Lewes (relegated from London 3 South East) Midhurst Seaford Worthing Senior I

Teams for 2014-15

Brighton II

Burgess Hill (relegated from London 3 South East) Chichester III Crowborough II Crawley Eastbourne Hellingly Holbrook Hove 2nd XV Rye Seaford Worthing Senior I

Teams for 2012-13

Brighton II

Burgess Hill

Chichester III

Eastbourne

Holbrook

Haywards Heath II

Hove III

Lewes II

Midhurst

Newick

Rye

Seaford

Original teams

When league rugby began in 1987 this division contained the following teams:

Bognor

Brighton

Burgess Hill

Chichester

Crowborough

Eastbourne

Hastings & Bexhill

Haywards Heath

Hove

Sussex Police

Sussex 1 honours

Sussex 1 (1987–1993)

The original Sussex 1 was a tier 8 league with promotion up to London 3 South East and relegation down to Sussex 2.

Sussex 1 (1993–1996)

The creation of National 5 South meant that Sussex 1 dropped from a tier 9 league to a tier 10 league for the years that National 5 South was active. Promotion and relegation continued to London 3 South East and Sussex 2 respectively.

Sussex 1 (1996–2000)

The cancellation of National 5 South at the end of the 1995–96 season meant that Sussex 1 reverted to being a tier 8 league. Promotion and relegation continued to London 3 South East and Sussex 2 respectively.

Sussex 1 (2000–2009)

The introduction of London 4 South East ahead of the 2000–01 season meant Sussex 1 dropped to become a tier 9 league with promotion to this new division. Relegation continued to Sussex 2 (briefly two regional divisions) until that league was abolished at the end of the 2003–04 season.

Sussex 1 (2009–present)

Sussex 1 remained a tier 9 league despite national restructuring by the RFU. Promotion was to London 3 South East (formerly London 4 South East) and relegation was to Sussex Canterbury Jack Intermediate (Sussex 2) which was reintroduced for the 2010–11 season after an absence of six years.