Keyes Elementary (Data source)
Source data for Keyes 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 | 2934826 | 2416 | - | 2436 | = | -20 | * | (89 | / | 246) | = | -7.23577234 | ||
| 4 | 2934827 | 2442 | - | 2485 | = | -43 | * | (78 | / | 246) | = | -13.63414631 | ||
| 5 | 2934830 | 2491 | - | 2528 | = | -37 | * | (79 | / | 246) | = | -11.88211381 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Keyes Elementary | -33 | ||||||||||||
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 | 89839 | 2411 | - | 2436 | = | -25 | * | (78 | / | 245) | = | -7.95918365 | ||
| 4 | 89842 | 2452 | - | 2485 | = | -33 | * | (82 | / | 245) | = | -11.04489794 | ||
| 5 | 89843 | 2469 | - | 2528 | = | -59 | * | (85 | / | 245) | = | -20.46938773 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Keyes Elementary | -39 | ||||||||||||
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 | 92463 | 2421 | - | 2436 | = | -15 | * | (71 | / | 223) | = | -4.77578475 | ||
| 4 | 92465 | 2451 | - | 2485 | = | -34 | * | (75 | / | 223) | = | -11.43497755 | ||
| 5 | 92467 | 2480 | - | 2528 | = | -48 | * | (77 | / | 223) | = | -16.57399099 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Keyes Elementary | -33 | ||||||||||||
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 | 92663 | 2413 | - | 2436 | = | -23 | * | (86 | / | 241) | = | -8.20746888 | ||
| 4 | 92664 | 2454 | - | 2485 | = | -31 | * | (75 | / | 241) | = | -9.64730289 | ||
| 5 | 92667 | 2465 | - | 2528 | = | -63 | * | (80 | / | 241) | = | -20.91286304 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Keyes Elementary | -39 | ||||||||||||
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 | 93297 | 2429 | - | 2436 | = | -7 | * | (77 | / | 235) | = | -2.29361702 | ||
| 4 | 93298 | 2471 | - | 2485 | = | -14 | * | (87 | / | 235) | = | -5.18297871 | ||
| 5 | 93299 | 2461 | - | 2528 | = | -67 | * | (71 | / | 235) | = | -20.24255315 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Keyes Elementary | -28 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -33 | -39 | -33 | -39 | -28 | -172.0 | -34.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -22.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -46.4
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 | 92% | 92% | 84% | 93% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Keyes Union school district | County of Stanislaus
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Keyes Elementary math proficiency
Zero+ meets standard.
75% less $meal
79% less $meal
72% less $meal
84% less $meal
79% 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 Keyes Union (1)
| Keyes Elementary |