Dover Academy for International Studies (Data source)
Source data for Dover Academy for International Studies
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 88807 | 2362 | - | 2436 | = | -74 | * | (69 | / | 378) | = | -13.50793647 | ||
4 | 88809 | 2377 | - | 2485 | = | -108 | * | (66 | / | 378) | = | -18.85714279 | ||
5 | 88811 | 2418 | - | 2528 | = | -110 | * | (57 | / | 378) | = | -16.5873015 | ||
6 | 88812 | 2412 | - | 2552 | = | -140 | * | (90 | / | 378) | = | -33.33333332 | ||
7 | 88815 | 2448 | - | 2567 | = | -119 | * | (44 | / | 378) | = | -13.8518518 | ||
8 | 88816 | 2428 | - | 2586 | = | -158 | * | (52 | / | 378) | = | -21.73544965 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dover Academy for International Studies | -118 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 89028 | 2354 | - | 2436 | = | -82 | * | (51 | / | 388) | = | -10.77835044 | ||
4 | 89029 | 2383 | - | 2485 | = | -102 | * | (62 | / | 388) | = | -16.29896903 | ||
5 | 89032 | 2432 | - | 2528 | = | -96 | * | (65 | / | 388) | = | -16.08247421 | ||
6 | 89033 | 2446 | - | 2552 | = | -106 | * | (65 | / | 388) | = | -17.75773194 | ||
7 | 89036 | 2445 | - | 2567 | = | -122 | * | (94 | / | 388) | = | -29.556701 | ||
8 | 89037 | 2482 | - | 2586 | = | -104 | * | (51 | / | 388) | = | -13.67010299 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dover Academy for International Studies | -104 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 89637 | 2352 | - | 2436 | = | -84 | * | (64 | / | 416) | = | -12.92307685 | ||
4 | 89638 | 2363 | - | 2485 | = | -122 | * | (53 | / | 416) | = | -15.54326921 | ||
5 | 89639 | 2408 | - | 2528 | = | -120 | * | (58 | / | 416) | = | -16.73076912 | ||
6 | 89640 | 2444 | - | 2552 | = | -108 | * | (81 | / | 416) | = | -21.0288461 | ||
7 | 89641 | 2469 | - | 2567 | = | -98 | * | (70 | / | 416) | = | -16.49038454 | ||
8 | 89642 | 2452 | - | 2586 | = | -134 | * | (90 | / | 416) | = | -28.9903845 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dover Academy for International Studies | -112 |
Last steps
Compute the average
2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|
-118 | -104 | -112 | -334.0 | -111.3 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -90.333333333333333333
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -132.333333333333333333
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2017 | 2018 | 2019 | |
---|---|---|---|
Percent | 78% | 85% | 84% |
Data source | 2017 data file | 2018 data file | 2019 data file |
Fairfield-Suisun Unified school district County of Solano
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Dover Academy for International Studies math proficiency
Zero+ meets standard.
73% less $meal
75% less $meal
71% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.