Woodrow Wilson Elementary (Data source)
Source data for Woodrow Wilson Elementary
2015
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 | 2522419 | 2404 | - | 2436 | = | -32 | * | (63 | / | 189) | = | -10.66666666 | ||
4 | 2522422 | 2443 | - | 2485 | = | -42 | * | (62 | / | 189) | = | -13.77777778 | ||
5 | 2522423 | 2473 | - | 2528 | = | -55 | * | (64 | / | 189) | = | -18.62433859 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Woodrow Wilson Elementary | -43 |
2016
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 | 76905 | 2407 | - | 2436 | = | -29 | * | (46 | / | 169) | = | -7.89349112 | ||
4 | 76908 | 2436 | - | 2485 | = | -49 | * | (62 | / | 169) | = | -17.97633135 | ||
5 | 76910 | 2489 | - | 2528 | = | -39 | * | (61 | / | 169) | = | -14.07692306 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Woodrow Wilson Elementary | -40 |
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 | 78988 | 2399 | - | 2436 | = | -37 | * | (48 | / | 160) | = | -11.1 | ||
4 | 78990 | 2438 | - | 2485 | = | -47 | * | (49 | / | 160) | = | -14.39375 | ||
5 | 78993 | 2469 | - | 2528 | = | -59 | * | (63 | / | 160) | = | -23.23125 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Woodrow Wilson Elementary | -49 |
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 | 79132 | 2394 | - | 2436 | = | -42 | * | (54 | / | 161) | = | -14.08695649 | ||
4 | 79133 | 2436 | - | 2485 | = | -49 | * | (53 | / | 161) | = | -16.13043475 | ||
5 | 79135 | 2454 | - | 2528 | = | -74 | * | (54 | / | 161) | = | -24.81987572 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Woodrow Wilson Elementary | -55 |
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 | 79659 | 2415 | - | 2436 | = | -21 | * | (70 | / | 184) | = | -7.98913042 | ||
4 | 79660 | 2465 | - | 2485 | = | -20 | * | (56 | / | 184) | = | -6.08695652 | ||
5 | 79661 | 2466 | - | 2528 | = | -62 | * | (58 | / | 184) | = | -19.54347824 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Woodrow Wilson Elementary | -34 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-43 | -40 | -49 | -55 | -34 | -221.0 | -44.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -20.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -68.2
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:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 75% | 71% | 65% | 72% | 68% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Jefferson Elementary school district County of San Mateo
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.
Woodrow Wilson Elementary math proficiency
Zero+ meets standard.
59% less $meal
52% less $meal
49% less $meal
59% less $meal
54% 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.