Elverta Elementary (Data source)
Source data for Elverta 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 | 1818063 | 2390 | - | 2436 | = | -46 | * | (39 | / | 103) | = | -17.4174757 | ||
4 | 1818064 | 2443 | - | 2485 | = | -42 | * | (35 | / | 103) | = | -14.27184465 | ||
5 | 1818067 | 2454 | - | 2528 | = | -74 | * | (29 | / | 103) | = | -20.83495145 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Elverta 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 | 56248 | 2336 | - | 2436 | = | -100 | * | (23 | / | 93) | = | -24.7311827 | ||
4 | 56250 | 2455 | - | 2485 | = | -30 | * | (31 | / | 93) | = | -9.99999999 | ||
5 | 56252 | 2465 | - | 2528 | = | -63 | * | (39 | / | 93) | = | -26.41935479 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Elverta Elementary | -61 |
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 | 57883 | 2412 | - | 2436 | = | -24 | * | (24 | / | 75) | = | -7.68 | ||
4 | 57886 | 2444 | - | 2485 | = | -41 | * | (20 | / | 75) | = | -10.93333331 | ||
5 | 57888 | 2469 | - | 2528 | = | -59 | * | (31 | / | 75) | = | -24.38666665 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Elverta Elementary | -43 |
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 | 58018 | 2392 | - | 2436 | = | -44 | * | (26 | / | 72) | = | -15.88888888 | ||
4 | 58021 | 2440 | - | 2485 | = | -45 | * | (25 | / | 72) | = | -15.62499999 | ||
5 | 58022 | 2441 | - | 2528 | = | -87 | * | (21 | / | 72) | = | -25.37499994 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Elverta Elementary | -57 |
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 | 58273 | 2389 | - | 2436 | = | -47 | * | (29 | / | 87) | = | -15.66666665 | ||
4 | 58274 | 2426 | - | 2485 | = | -59 | * | (29 | / | 87) | = | -19.66666665 | ||
5 | 58275 | 2473 | - | 2528 | = | -55 | * | (29 | / | 87) | = | -18.33333332 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Elverta Elementary | -54 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-53 | -61 | -43 | -57 | -54 | -268.0 | -53.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -35.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -71.6
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 | 68% | 82% | 72% | 81% | 75% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Elverta Joint Elementary 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.
Elverta Elementary math proficiency
Zero+ meets standard.
60% less $meal
78% less $meal
61% less $meal
73% 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.
Elementary School (Public) schools in Elverta Joint Elementary (1)
Elverta Elementary |