The list is from Yale University's Overall Nutrional Quality Index. The Scores alngside the items are out of 100.

Broccoli 100
Blueberries 100
Okra 100
Orange 100
Green Beans 100
Pineapple 99
Radish 99
Summer squash 98
Apple 96
Green cabbage 96
Tomato 96
Clementine 94
Watermelon 94
Mango 93
Red onions 93
Non-fat milk 91
Fresh figs 91
Grapes 91
Banana 91
Avocado 89
Oatmeal 88
Atlantic salmon fillet 87
Blackberries 83
Cod fillet 82
Raw almonds 82
Iceberg lettuce 82
Raw pecans 82
Rocket 82
Brown rice 82
Snapper 82
Milk (1% fat) 81
Oysters 81
Prawn 75
Couscous 72
Clams 71
Raw pistachios 70
Unbuttered, unsalted popcorn 69
Canned tuna in oil, drained 67
Monkfish fillet 64
Vegetarian split-pea soup mix 63
Instant oatmeal 61
Canned pineapple in juice 60
White rice 57
Sodium-free sparkling water 56
Milk (2% fat) 55
Canned kidney beans 53
Milk (whole) 52
Scallops 51
Pasta 50
Canned peas 49
Prunes 45
Vanilla yoghurt 43
Orange juice 39
Skinless chicken breasts 39
Canned peaches in light Syrup 37
Lobster 36
Flank steak (beef) 34
Dried apples 34
Tomato juice 32
Condensed split-pea soupwith ham 32
Minced sirloin 30
Chicken drumstick 30
Enriched white bread 29
Whole chicken with skin 28
Leg of lamb 28
Ham (whole) 27
Raisins 26
Hamburger (75% lean) 25
Apple chips 24
Coconut 24
Green olives 24
Pork baby back ribs 24
Bagel 23
Condensed tomato soup 23
Peanut butter 23
Sherbet 23
Reduced-fat sour cream 22
Condensed cream of
broccoli soup 21
Salted, dry-roasted peanuts 21
Instant chocolate pudding 20
Fried egg 18
Swiss cheese 17
Diet fizzy drinks 15
Non-streaky bacon 13
Pretzel sticks 11
Dark chocolate 10
White bread 9
Salami 7
Hot dog 5
Cheese puffs 4
Milk chocolate 3
Apple pie 2
Crackers 2
Fizzy drinks 1
Popsicle 1

More food scores on nuval.com
Thanks to this article in The Guardian