| Rank |
County |
Percentage with High School Diploma |
| 1 |
St Tammany Parish, Louisiana
|
88.4%
|
| 2 |
Bossier Parish, Louisiana
|
87.6%
|
| 3 |
East Baton Rouge Parish, Louisiana
|
87.4%
|
| 4 |
Ascension Parish, Louisiana
|
87.4%
|
| 5 |
St Charles Parish, Louisiana
|
85.4%
|
| 6 |
Lincoln Parish, Louisiana
|
85.3%
|
| 7 |
Caddo Parish, Louisiana
|
85.2%
|
| 8 |
Vernon Parish, Louisiana
|
84.8%
|
| 9 |
Lafayette Parish, Louisiana
|
84.6%
|
| 10 |
Ouachita Parish, Louisiana
|
84.0%
|
| 11 |
Orleans Parish, Louisiana
|
83.9%
|
| 12 |
Beauregard Parish, Louisiana
|
83.7%
|
| 13 |
Livingston Parish, Louisiana
|
83.6%
|
| 14 |
Jefferson Parish, Louisiana
|
83.0%
|
| 15 |
Calcasieu Parish, Louisiana
|
82.8%
|
| 16 |
St John the Baptist Parish, Louisiana
|
82.2%
|
| 17 |
West Baton Rouge Parish, Louisiana
|
82.1%
|
| 18 |
St James Parish, Louisiana
|
81.8%
|
| 19 |
Rapides Parish, Louisiana
|
81.8%
|
| 20 |
Jackson Parish, Louisiana
|
81.6%
|
| 21 |
Plaquemines Parish, Louisiana
|
81.6%
|
| 22 |
Natchitoches Parish, Louisiana
|
80.7%
|
| 23 |
St Helena Parish, Louisiana
|
80.3%
|
| 24 |
Cameron Parish, Louisiana
|
80.1%
|
| 25 |
Tangipahoa Parish, Louisiana
|
79.9%
|
| 26 |
Sabine Parish, Louisiana
|
79.7%
|
| 27 |
St Bernard Parish, Louisiana
|
79.5%
|
| 28 |
Bienville Parish, Louisiana
|
79.5%
|
| 29 |
La Salle Parish, Louisiana
|
79.4%
|
| 30 |
Union Parish, Louisiana
|
79.3%
|
| 31 |
De Soto Parish, Louisiana
|
78.8%
|
| 32 |
East Feliciana Parish, Louisiana
|
78.8%
|
| 33 |
Pointe Coupee Parish, Louisiana
|
77.7%
|
| 34 |
Washington Parish, Louisiana
|
77.5%
|
| 35 |
Caldwell Parish, Louisiana
|
77.4%
|
| 36 |
Grant Parish, Louisiana
|
77.1%
|
| 37 |
Jefferson Davis Parish, Louisiana
|
76.8%
|
| 38 |
Madison Parish, Louisiana
|
76.6%
|
| 39 |
Webster Parish, Louisiana
|
76.3%
|
| 40 |
Iberia Parish, Louisiana
|
76.0%
|
| 41 |
Claiborne Parish, Louisiana
|
75.6%
|
| 42 |
Vermilion Parish, Louisiana
|
75.6%
|
| 43 |
Winn Parish, Louisiana
|
75.4%
|
| 44 |
Morehouse Parish, Louisiana
|
75.1%
|
| 45 |
St Martin Parish, Louisiana
|
74.6%
|
| 46 |
Tensas Parish, Louisiana
|
74.6%
|
| 47 |
St Landry Parish, Louisiana
|
74.2%
|
| 48 |
Red River Parish, Louisiana
|
74.0%
|
| 49 |
Iberville Parish, Louisiana
|
73.6%
|
| 50 |
Richland Parish, Louisiana
|
73.6%
|
| 51 |
Lafourche Parish, Louisiana
|
73.3%
|
| 52 |
Allen Parish, Louisiana
|
73.2%
|
| 53 |
Terrebonne Parish, Louisiana
|
73.1%
|
| 54 |
West Carroll Parish, Louisiana
|
72.1%
|
| 55 |
Acadia Parish, Louisiana
|
70.9%
|
| 56 |
Concordia Parish, Louisiana
|
70.9%
|
| 57 |
Assumption Parish, Louisiana
|
70.4%
|
| 58 |
Avoyelles Parish, Louisiana
|
70.2%
|
| 59 |
St Mary Parish, Louisiana
|
70.0%
|
| 60 |
West Feliciana Parish, Louisiana
|
69.8%
|
| 61 |
Franklin Parish, Louisiana
|
68.3%
|
| 62 |
Catahoula Parish, Louisiana
|
68.0%
|
| 63 |
Evangeline Parish, Louisiana
|
67.5%
|
| 64 |
East Carroll Parish, Louisiana
|
67.5%
|