Bishop Elementary (Data source)
Source data for Bishop 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 | 461585 | 2404 | - | 2436 | = | -32 | * | (141 | / | 405) | = | -11.14074074 | ||
| 4 | 461586 | 2432 | - | 2485 | = | -53 | * | (129 | / | 405) | = | -16.88148145 | ||
| 5 | 461589 | 2488 | - | 2528 | = | -40 | * | (135 | / | 405) | = | -13.33333332 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bishop Elementary | -41 | ||||||||||||
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 | 14662 | 2424 | - | 2436 | = | -12 | * | (115 | / | 398) | = | -3.46733668 | ||
| 4 | 14663 | 2448 | - | 2485 | = | -37 | * | (148 | / | 398) | = | -13.75879395 | ||
| 5 | 14665 | 2481 | - | 2528 | = | -47 | * | (135 | / | 398) | = | -15.94221101 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bishop Elementary | -33 | ||||||||||||
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 | 14982 | 2422 | - | 2436 | = | -14 | * | (134 | / | 397) | = | -4.7254408 | ||
| 4 | 14984 | 2454 | - | 2485 | = | -31 | * | (119 | / | 397) | = | -9.29219141 | ||
| 5 | 14987 | 2472 | - | 2528 | = | -56 | * | (144 | / | 397) | = | -20.31234257 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bishop Elementary | -34 | ||||||||||||
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 | 15005 | 2421 | - | 2436 | = | -15 | * | (161 | / | 415) | = | -5.81927711 | ||
| 4 | 15006 | 2467 | - | 2485 | = | -18 | * | (130 | / | 415) | = | -5.63855422 | ||
| 5 | 15009 | 2474 | - | 2528 | = | -54 | * | (124 | / | 415) | = | -16.13493972 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bishop Elementary | -28 | ||||||||||||
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 | 15097 | 2424 | - | 2436 | = | -12 | * | (127 | / | 428) | = | -3.56074765 | ||
| 4 | 15098 | 2464 | - | 2485 | = | -21 | * | (162 | / | 428) | = | -7.94859811 | ||
| 5 | 15099 | 2496 | - | 2528 | = | -32 | * | (139 | / | 428) | = | -10.39252336 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bishop Elementary | -22 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -41 | -33 | -34 | -28 | -22 | -158.0 | -31.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -10.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.6
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 | 63% | 64% | 60% | 57% | 54% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bishop Unified school district | County of Inyo
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.
Bishop Elementary math proficiency
Zero+ meets standard.
52% less $meal
54% less $meal
48% less $meal
49% less $meal
47% 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 Bishop Unified (1)
| Bishop Elementary |