Winchester Elementary (Data source)
Source data for Winchester 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 | 1685076 | 2374 | - | 2436 | = | -62 | * | (95 | / | 290) | = | -20.31034477 | ||
4 | 1685079 | 2440 | - | 2485 | = | -45 | * | (90 | / | 290) | = | -13.96551722 | ||
5 | 1685080 | 2457 | - | 2528 | = | -71 | * | (105 | / | 290) | = | -25.70689652 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Winchester Elementary | -60 |
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 | 52572 | 2394 | - | 2436 | = | -42 | * | (95 | / | 283) | = | -14.09893989 | ||
4 | 52575 | 2444 | - | 2485 | = | -41 | * | (89 | / | 283) | = | -12.89399291 | ||
5 | 52577 | 2462 | - | 2528 | = | -66 | * | (99 | / | 283) | = | -23.08833919 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Winchester Elementary | -50 |
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 | 54082 | 2379 | - | 2436 | = | -57 | * | (84 | / | 267) | = | -17.93258424 | ||
4 | 54084 | 2442 | - | 2485 | = | -43 | * | (89 | / | 267) | = | -14.33333332 | ||
5 | 54086 | 2466 | - | 2528 | = | -62 | * | (94 | / | 267) | = | -21.82771535 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Winchester Elementary | -54 |
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 | 54191 | 2363 | - | 2436 | = | -73 | * | (61 | / | 239) | = | -18.63179913 | ||
4 | 54192 | 2432 | - | 2485 | = | -53 | * | (85 | / | 239) | = | -18.84937236 | ||
5 | 54195 | 2454 | - | 2528 | = | -74 | * | (93 | / | 239) | = | -28.79497901 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Winchester Elementary | -66 |
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 | 54429 | 2416 | - | 2436 | = | -20 | * | (83 | / | 223) | = | -7.44394618 | ||
4 | 54430 | 2423 | - | 2485 | = | -62 | * | (66 | / | 223) | = | -18.34977575 | ||
5 | 54431 | 2448 | - | 2528 | = | -80 | * | (74 | / | 223) | = | -26.5470852 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Winchester Elementary | -52 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-60 | -50 | -54 | -66 | -52 | -282.0 | -56.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -38.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -74.4
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 | 89% | 88% | 88% | 88% | 89% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hemet Unified school district County of Riverside
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.
Winchester Elementary math proficiency
Zero+ meets standard.
78% less $meal
77% less $meal
74% less $meal
80% less $meal
79% 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.