Jackson Elementary (Data source)
Source data for Jackson 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 | 128445 | 2380 | - | 2436 | = | -56 | * | (76 | / | 208) | = | -20.46153844 | ||
| 4 | 128448 | 2457 | - | 2485 | = | -28 | * | (59 | / | 208) | = | -7.94230769 | ||
| 5 | 128449 | 2454 | - | 2528 | = | -74 | * | (73 | / | 208) | = | -25.97115381 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Jackson Elementary | -54 | ||||||||||||
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 | 3638 | 2395 | - | 2436 | = | -41 | * | (73 | / | 210) | = | -14.25238093 | ||
| 4 | 3640 | 2435 | - | 2485 | = | -50 | * | (75 | / | 210) | = | -17.85714285 | ||
| 5 | 3641 | 2469 | - | 2528 | = | -59 | * | (62 | / | 210) | = | -17.41904761 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Jackson 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 | 3726 | 2427 | - | 2436 | = | -9 | * | (64 | / | 213) | = | -2.70422535 | ||
| 4 | 3728 | 2473 | - | 2485 | = | -12 | * | (71 | / | 213) | = | -4.0 | ||
| 5 | 3730 | 2459 | - | 2528 | = | -69 | * | (78 | / | 213) | = | -25.26760563 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Jackson Elementary | -32 | ||||||||||||
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 | 3727 | 2417 | - | 2436 | = | -19 | * | (57 | / | 181) | = | -5.98342541 | ||
| 4 | 3730 | 2488 | - | 2485 | = | 3 | * | (58 | / | 181) | = | 0.96132596 | ||
| 5 | 3731 | 2489 | - | 2528 | = | -39 | * | (66 | / | 181) | = | -14.22099444 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Jackson Elementary | -19 | ||||||||||||
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 | 3765 | 2433 | - | 2436 | = | -3 | * | (64 | / | 187) | = | -1.02673797 | ||
| 4 | 3766 | 2483 | - | 2485 | = | -2 | * | (60 | / | 187) | = | -0.64171123 | ||
| 5 | 3767 | 2500 | - | 2528 | = | -28 | * | (63 | / | 187) | = | -9.43315506 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Jackson Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -54 | -50 | -32 | -19 | -11 | -166.0 | -33.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 20.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -87.2
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 | 55% | 58% | 56% | 55% | 44% |
| 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.
Jackson Elementary math proficiency
Zero+ meets standard.
48% less $meal
48% less $meal
48% less $meal
50% less $meal
43% 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 |