Ione Elementary (Data source)
Source data for Ione 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 | 128197 | 2400 | - | 2436 | = | -36 | * | (73 | / | 236) | = | -11.13559319 | ||
4 | 128200 | 2419 | - | 2485 | = | -66 | * | (80 | / | 236) | = | -22.3728813 | ||
5 | 128201 | 2472 | - | 2528 | = | -56 | * | (83 | / | 236) | = | -19.69491524 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ione 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 | 3630 | 2412 | - | 2436 | = | -24 | * | (82 | / | 243) | = | -8.09876542 | ||
4 | 3631 | 2439 | - | 2485 | = | -46 | * | (81 | / | 243) | = | -15.33333332 | ||
5 | 3634 | 2439 | - | 2528 | = | -89 | * | (80 | / | 243) | = | -29.30041143 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ione Elementary | -53 |
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 | 3717 | 2414 | - | 2436 | = | -22 | * | (64 | / | 222) | = | -6.34234234 | ||
4 | 3720 | 2447 | - | 2485 | = | -38 | * | (78 | / | 222) | = | -13.35135134 | ||
5 | 3721 | 2448 | - | 2528 | = | -80 | * | (80 | / | 222) | = | -28.8288288 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ione 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 | 3720 | 2421 | - | 2436 | = | -15 | * | (64 | / | 206) | = | -4.66019417 | ||
4 | 3721 | 2461 | - | 2485 | = | -24 | * | (63 | / | 206) | = | -7.33980581 | ||
5 | 3724 | 2448 | - | 2528 | = | -80 | * | (79 | / | 206) | = | -30.6796116 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ione Elementary | -43 |
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 | 3757 | 2411 | - | 2436 | = | -25 | * | (70 | / | 198) | = | -8.83838383 | ||
4 | 3758 | 2466 | - | 2485 | = | -19 | * | (63 | / | 198) | = | -6.04545454 | ||
5 | 3759 | 2473 | - | 2528 | = | -55 | * | (65 | / | 198) | = | -18.05555554 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ione Elementary | -33 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-53 | -53 | -49 | -43 | -33 | -231.0 | -46.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -22.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.2
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 | 45% | 49% | 45% | 45% | 41% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Amador County Unified school district County of Amador
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.
Ione Elementary math proficiency
Zero+ meets standard.
37% less $meal
39% less $meal
37% less $meal
39% less $meal
36% 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 Amador County Unified (6)
Ione Elementary | Jackson Elementary | Pine Grove Elementary STEM Magnet |
Pioneer Magnet School for the Visual and Performing Arts | Plymouth Elementary | Sutter Creek Elementary |