Courtételle is a municipality in the district of Delémont in the canton of Jura in Switzerland.

It consists of the village of Courtételle and a number of scattered hamlets and farm houses.

The blazon of the municipal coat of arms is Gules, Coupeaux of Six Vert bordered Or.

[9] Most of the population (as of 2000[update]) speaks French (1,999 or 91.7%) as their first language, Italian is the second most common (57 or 2.6%) and German is the third (46 or 2.1%).

[9] The historical population is given in the following chart:[3][13] In the 2007 federal election the most popular party was the SPS which received 43.76% of the vote.

In the federal election, a total of 634 votes were cast, and the voter turnout was 40.8%.

[9] There were 1,059 residents of the municipality who were employed in some capacity, of which females made up 40.3% of the workforce.

The number of jobs in the primary sector was 33, of which 30 were in agriculture and 3 were in forestry or lumber production.

The number of jobs in the secondary sector was 329 of which 262 or (79.6%) were in manufacturing and 67 (20.4%) were in construction.

In the tertiary sector; 64 or 29.1% were in wholesale or retail sales or the repair of motor vehicles, 10 or 4.5% were in the movement and storage of goods, 12 or 5.5% were in a hotel or restaurant, 2 or 0.9% were in the information industry, 6 or 2.7% were the insurance or financial industry, 6 or 2.7% were technical professionals or scientists, 65 or 29.5% were in education and 18 or 8.2% were in health care.

[9] From the 2000 census[update], 1,736 or 79.6% were Roman Catholic, while 188 or 8.6% belonged to the Swiss Reformed Church.

This is followed by three years of obligatory lower Secondary school where the students are separated according to ability and aptitude.