Rock Creek Elementary (Data source)
Source data for Rock Creek 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 | 1593358 | 2384 | - | 2436 | = | -52 | * | (43 | / | 129) | = | -17.33333332 | ||
4 | 1593359 | 2432 | - | 2485 | = | -53 | * | (42 | / | 129) | = | -17.25581394 | ||
5 | 1593362 | 2475 | - | 2528 | = | -53 | * | (44 | / | 129) | = | -18.07751936 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rock Creek Elementary | -53 |
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 | 49851 | 2370 | - | 2436 | = | -66 | * | (42 | / | 130) | = | -21.32307692 | ||
4 | 49853 | 2439 | - | 2485 | = | -46 | * | (42 | / | 130) | = | -14.86153846 | ||
5 | 49855 | 2454 | - | 2528 | = | -74 | * | (46 | / | 130) | = | -26.18461532 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rock Creek Elementary | -62 |
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 | 51248 | 2354 | - | 2436 | = | -82 | * | (48 | / | 145) | = | -27.14482752 | ||
4 | 51251 | 2423 | - | 2485 | = | -62 | * | (51 | / | 145) | = | -21.80689649 | ||
5 | 51252 | 2461 | - | 2528 | = | -67 | * | (46 | / | 145) | = | -21.25517239 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rock Creek Elementary | -70 |
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 | 51279 | 2399 | - | 2436 | = | -37 | * | (42 | / | 132) | = | -11.77272727 | ||
4 | 51280 | 2439 | - | 2485 | = | -46 | * | (43 | / | 132) | = | -14.98484845 | ||
5 | 51283 | 2456 | - | 2528 | = | -72 | * | (47 | / | 132) | = | -25.63636363 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rock Creek Elementary | -52 |
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 | 51477 | 2364 | - | 2436 | = | -72 | * | (45 | / | 133) | = | -24.36090221 | ||
4 | 51478 | 2460 | - | 2485 | = | -25 | * | (44 | / | 133) | = | -8.27067668 | ||
5 | 51479 | 2473 | - | 2528 | = | -55 | * | (44 | / | 133) | = | -18.19548869 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rock Creek Elementary | -51 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-53 | -62 | -70 | -52 | -51 | -288.0 | -57.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.6
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 | 97% | 90% | 94% | 94% | 90% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Auburn Union Elementary school district County of Placer
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.
Rock Creek Elementary math proficiency
Zero+ meets standard.
88% less $meal
82% less $meal
83% less $meal
85% less $meal
82% 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.
Elementary School (Public) schools in Auburn Union Elementary (3)
Auburn Elementary | Rock Creek Elementary | Skyridge Elementary |