Glen Avon Elementary (Data source)
Source data for Glen Avon 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 | 1689184 | 2414 | - | 2436 | = | -22 | * | (92 | / | 368) | = | -5.5 | ||
| 4 | 1689187 | 2429 | - | 2485 | = | -56 | * | (105 | / | 368) | = | -15.97826082 | ||
| 5 | 1689188 | 2429 | - | 2528 | = | -99 | * | (67 | / | 368) | = | -18.02445648 | ||
| 6 | 1689191 | 2490 | - | 2552 | = | -62 | * | (104 | / | 368) | = | -17.52173909 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Glen Avon 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 | 52678 | 2442 | - | 2436 | = | 6 | * | (89 | / | 373) | = | 1.43163539 | ||
| 4 | 52680 | 2455 | - | 2485 | = | -30 | * | (104 | / | 373) | = | -8.36461125 | ||
| 5 | 52682 | 2463 | - | 2528 | = | -65 | * | (106 | / | 373) | = | -18.47184983 | ||
| 6 | 52684 | 2488 | - | 2552 | = | -64 | * | (74 | / | 373) | = | -12.69705088 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Glen Avon Elementary | -38 | ||||||||||||
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 | 54198 | 2455 | - | 2436 | = | 19 | * | (82 | / | 384) | = | 4.05729165 | ||
| 4 | 54200 | 2454 | - | 2485 | = | -31 | * | (91 | / | 384) | = | -7.34635415 | ||
| 5 | 54201 | 2474 | - | 2528 | = | -54 | * | (97 | / | 384) | = | -13.64062496 | ||
| 6 | 54204 | 2497 | - | 2552 | = | -55 | * | (114 | / | 384) | = | -16.328125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Glen Avon 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 | 54310 | 2444 | - | 2436 | = | 8 | * | (70 | / | 331) | = | 1.6918429 | ||
| 4 | 54312 | 2456 | - | 2485 | = | -29 | * | (81 | / | 331) | = | -7.09667671 | ||
| 5 | 54314 | 2474 | - | 2528 | = | -54 | * | (85 | / | 331) | = | -13.86706948 | ||
| 6 | 54316 | 2503 | - | 2552 | = | -49 | * | (95 | / | 331) | = | -14.06344409 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Glen Avon Elementary | -33 | ||||||||||||
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 | 54552 | 2456 | - | 2436 | = | 20 | * | (67 | / | 305) | = | 4.39344262 | ||
| 4 | 54553 | 2462 | - | 2485 | = | -23 | * | (67 | / | 305) | = | -5.05245901 | ||
| 5 | 54554 | 2470 | - | 2528 | = | -58 | * | (77 | / | 305) | = | -14.64262293 | ||
| 6 | 54555 | 2498 | - | 2552 | = | -54 | * | (94 | / | 305) | = | -16.64262293 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Glen Avon Elementary | -32 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -57 | -38 | -33 | -33 | -32 | -193.0 | -38.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -8.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -68.6
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 | 80% | 82% | 78% | 80% | 80% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Jurupa Unified school district | County of Riverside
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.
Glen Avon Elementary math proficiency
Zero+ meets standard.
70% less $meal
72% less $meal
70% less $meal
75% less $meal
72% 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.