Cordova Gardens Elementary (Data source)
Source data for Cordova Gardens 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 | 1822009 | 2399 | - | 2436 | = | -37 | * | (58 | / | 205) | = | -10.46829267 | ||
4 | 1822012 | 2419 | - | 2485 | = | -66 | * | (53 | / | 205) | = | -17.06341461 | ||
5 | 1822013 | 2451 | - | 2528 | = | -77 | * | (57 | / | 205) | = | -21.40975606 | ||
6 | 1822016 | 2505 | - | 2552 | = | -47 | * | (37 | / | 205) | = | -8.48292679 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cordova Gardens Elementary | -57 |
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 | 56371 | 2376 | - | 2436 | = | -60 | * | (47 | / | 199) | = | -14.17085424 | ||
4 | 56373 | 2433 | - | 2485 | = | -52 | * | (63 | / | 199) | = | -16.46231153 | ||
5 | 56374 | 2427 | - | 2528 | = | -101 | * | (63 | / | 199) | = | -31.97487431 | ||
6 | 56376 | 2500 | - | 2552 | = | -52 | * | (26 | / | 199) | = | -6.79396983 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cordova Gardens Elementary | -69 |
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 | 58017 | 2400 | - | 2436 | = | -36 | * | (41 | / | 193) | = | -7.64766839 | ||
4 | 58020 | 2442 | - | 2485 | = | -43 | * | (50 | / | 193) | = | -11.13989635 | ||
5 | 58022 | 2478 | - | 2528 | = | -50 | * | (67 | / | 193) | = | -17.35751295 | ||
6 | 58023 | 2494 | - | 2552 | = | -58 | * | (35 | / | 193) | = | -10.5181347 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cordova Gardens Elementary | -47 |
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 | 58152 | 2431 | - | 2436 | = | -5 | * | (45 | / | 187) | = | -1.20320856 | ||
4 | 58155 | 2458 | - | 2485 | = | -27 | * | (55 | / | 187) | = | -7.94117647 | ||
5 | 58156 | 2466 | - | 2528 | = | -62 | * | (54 | / | 187) | = | -17.90374329 | ||
6 | 58159 | 2542 | - | 2552 | = | -10 | * | (33 | / | 187) | = | -1.76470588 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cordova Gardens Elementary | -29 |
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 | 58400 | 2420 | - | 2436 | = | -16 | * | (50 | / | 196) | = | -4.08163264 | ||
4 | 58401 | 2441 | - | 2485 | = | -44 | * | (56 | / | 196) | = | -12.57142854 | ||
5 | 58402 | 2480 | - | 2528 | = | -48 | * | (58 | / | 196) | = | -14.20408162 | ||
6 | 58403 | 2508 | - | 2552 | = | -44 | * | (32 | / | 196) | = | -7.18367346 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cordova Gardens Elementary | -38 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-57 | -69 | -47 | -29 | -38 | -240.0 | -48.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -3.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -93.0
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 | 67% | 74% | 72% | 77% | 81% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Folsom-Cordova Unified school district County of Sacramento
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.
Cordova Gardens Elementary math proficiency
Zero+ meets standard.
59% less $meal
62% less $meal
60% less $meal
67% less $meal
68% 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.