Happy Valley Elementary (Data source)
Source data for Happy Valley 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 |
||
| 5 | 2779427 | 2473 | - | 2528 | = | -55 | * | (60 | / | 255) | = | -12.94117644 | ||
| 6 | 2779428 | 2511 | - | 2552 | = | -41 | * | (54 | / | 255) | = | -8.68235291 | ||
| 7 | 2779431 | 2541 | - | 2567 | = | -26 | * | (64 | / | 255) | = | -6.52549019 | ||
| 8 | 2779432 | 2577 | - | 2586 | = | -9 | * | (77 | / | 255) | = | -2.71764706 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Happy Valley Elementary | -31 | ||||||||||||
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 |
||
| 5 | 84656 | 2432 | - | 2528 | = | -96 | * | (45 | / | 218) | = | -19.81651373 | ||
| 6 | 84659 | 2496 | - | 2552 | = | -56 | * | (59 | / | 218) | = | -15.15596326 | ||
| 7 | 84661 | 2532 | - | 2567 | = | -35 | * | (48 | / | 218) | = | -7.70642201 | ||
| 8 | 84663 | 2546 | - | 2586 | = | -40 | * | (66 | / | 218) | = | -12.11009172 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Happy Valley Elementary | -55 | ||||||||||||
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 |
||
| 4 | 87009 | 2465 | - | 2485 | = | -20 | * | (64 | / | 276) | = | -4.63768114 | ||
| 5 | 87010 | 2492 | - | 2528 | = | -36 | * | (60 | / | 276) | = | -7.82608694 | ||
| 6 | 87012 | 2463 | - | 2552 | = | -89 | * | (50 | / | 276) | = | -16.12318838 | ||
| 7 | 87014 | 2540 | - | 2567 | = | -27 | * | (56 | / | 276) | = | -5.47826085 | ||
| 8 | 87017 | 2551 | - | 2586 | = | -35 | * | (46 | / | 276) | = | -5.83333331 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Happy Valley Elementary | -40 | ||||||||||||
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 |
||
| 4 | 87257 | 2480 | - | 2485 | = | -5 | * | (50 | / | 281) | = | -0.88967972 | ||
| 5 | 87258 | 2470 | - | 2528 | = | -58 | * | (66 | / | 281) | = | -13.62277575 | ||
| 6 | 87261 | 2507 | - | 2552 | = | -45 | * | (59 | / | 281) | = | -9.44839854 | ||
| 7 | 87262 | 2507 | - | 2567 | = | -60 | * | (47 | / | 281) | = | -10.03558716 | ||
| 8 | 87265 | 2534 | - | 2586 | = | -52 | * | (59 | / | 281) | = | -10.91814942 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Happy Valley Elementary | -45 | ||||||||||||
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 |
||
| 4 | 87882 | 2458 | - | 2485 | = | -27 | * | (53 | / | 279) | = | -5.12903224 | ||
| 5 | 87883 | 2475 | - | 2528 | = | -53 | * | (53 | / | 279) | = | -10.06810032 | ||
| 6 | 87884 | 2467 | - | 2552 | = | -85 | * | (67 | / | 279) | = | -20.41218637 | ||
| 7 | 87885 | 2543 | - | 2567 | = | -24 | * | (52 | / | 279) | = | -4.47311827 | ||
| 8 | 87886 | 2518 | - | 2586 | = | -68 | * | (54 | / | 279) | = | -13.16129032 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Happy Valley Elementary | -53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -31 | -55 | -40 | -45 | -53 | -224.0 | -44.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -71.8
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 | 63% | 70% | 67% | 69% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Happy Valley Union Elementary school district | County of Shasta
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.
Happy Valley Elementary math proficiency
Zero+ meets standard.
49% less $meal
59% less $meal
57% less $meal
62% less $meal
69% 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.
Intermediate/Middle Schools (Public) schools in Happy Valley Union Elementary (1)
| Happy Valley Elementary |