Beach Elementary (Data source)
Source data for Beach 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 | 103462 | 2505 | - | 2436 | = | 69 | * | (61 | / | 204) | = | 20.63235288 | ||
| 4 | 103463 | 2544 | - | 2485 | = | 59 | * | (66 | / | 204) | = | 19.08823525 | ||
| 5 | 103466 | 2612 | - | 2528 | = | 84 | * | (77 | / | 204) | = | 31.70588232 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Beach Elementary | 71 | ||||||||||||
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 | 2913 | 2541 | - | 2436 | = | 105 | * | (69 | / | 204) | = | 35.51470587 | ||
| 4 | 2915 | 2563 | - | 2485 | = | 78 | * | (62 | / | 204) | = | 23.7058823 | ||
| 5 | 2917 | 2585 | - | 2528 | = | 57 | * | (73 | / | 204) | = | 20.39705881 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Beach Elementary | 80 | ||||||||||||
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 | 2995 | 2536 | - | 2436 | = | 100 | * | (46 | / | 186) | = | 24.7311827 | ||
| 4 | 2997 | 2574 | - | 2485 | = | 89 | * | (73 | / | 186) | = | 34.9301075 | ||
| 5 | 2999 | 2593 | - | 2528 | = | 65 | * | (67 | / | 186) | = | 23.41397845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Beach Elementary | 83 | ||||||||||||
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 | 2995 | 2530 | - | 2436 | = | 94 | * | (43 | / | 163) | = | 24.79754592 | ||
| 4 | 2998 | 2588 | - | 2485 | = | 103 | * | (49 | / | 163) | = | 30.96319009 | ||
| 5 | 2999 | 2601 | - | 2528 | = | 73 | * | (71 | / | 163) | = | 31.79754601 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Beach Elementary | 88 | ||||||||||||
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 | 3021 | 2528 | - | 2436 | = | 92 | * | (45 | / | 136) | = | 30.44117638 | ||
| 4 | 3022 | 2568 | - | 2485 | = | 83 | * | (42 | / | 136) | = | 25.63235291 | ||
| 5 | 3023 | 2613 | - | 2528 | = | 85 | * | (49 | / | 136) | = | 30.62499995 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Beach Elementary | 87 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 71 | 80 | 83 | 88 | 87 | 409.0 | 81.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 99.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 63.8
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 | 1% | 2% | 2% | 2% | 3% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Piedmont City Unified school district | County of Alameda
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.
Beach Elementary math proficiency
Zero+ meets standard.
1% less $meal
2% less $meal
2% less $meal
2% less $meal
3% 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 Piedmont City Unified (3)
| Beach Elementary | Havens Elementary | Wildwood Elementary |