Bardin Elementary (Data source)
Source data for Bardin 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 | 1338650 | 2349 | - | 2436 | = | -87 | * | (99 | / | 415) | = | -20.75421679 | ||
| 4 | 1338653 | 2411 | - | 2485 | = | -74 | * | (113 | / | 415) | = | -20.14939754 | ||
| 5 | 1338654 | 2417 | - | 2528 | = | -111 | * | (108 | / | 415) | = | -28.88674689 | ||
| 6 | 1338657 | 2419 | - | 2552 | = | -133 | * | (95 | / | 415) | = | -30.44578305 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bardin Elementary | -100 | ||||||||||||
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 | 42080 | 2373 | - | 2436 | = | -63 | * | (114 | / | 443) | = | -16.21218961 | ||
| 4 | 42082 | 2402 | - | 2485 | = | -83 | * | (95 | / | 443) | = | -17.79909702 | ||
| 5 | 42085 | 2427 | - | 2528 | = | -101 | * | (118 | / | 443) | = | -26.90293449 | ||
| 6 | 42087 | 2410 | - | 2552 | = | -142 | * | (116 | / | 443) | = | -37.18284413 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bardin Elementary | -98 | ||||||||||||
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 | 43122 | 2374 | - | 2436 | = | -62 | * | (95 | / | 435) | = | -13.54022985 | ||
| 4 | 43124 | 2414 | - | 2485 | = | -71 | * | (103 | / | 435) | = | -16.81149424 | ||
| 5 | 43126 | 2417 | - | 2528 | = | -111 | * | (101 | / | 435) | = | -25.77241379 | ||
| 6 | 43127 | 2446 | - | 2552 | = | -106 | * | (136 | / | 435) | = | -33.14022987 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bardin Elementary | -89 | ||||||||||||
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 | 43128 | 2392 | - | 2436 | = | -44 | * | (77 | / | 353) | = | -9.59773368 | ||
| 4 | 43131 | 2395 | - | 2485 | = | -90 | * | (88 | / | 353) | = | -22.43626056 | ||
| 5 | 43132 | 2453 | - | 2528 | = | -75 | * | (95 | / | 353) | = | -20.18413598 | ||
| 6 | 43135 | 2459 | - | 2552 | = | -93 | * | (93 | / | 353) | = | -24.50141637 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bardin Elementary | -77 | ||||||||||||
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 | 43252 | 2394 | - | 2436 | = | -42 | * | (79 | / | 351) | = | -9.45299145 | ||
| 4 | 43253 | 2432 | - | 2485 | = | -53 | * | (81 | / | 351) | = | -12.23076919 | ||
| 5 | 43254 | 2434 | - | 2528 | = | -94 | * | (88 | / | 351) | = | -23.5669515 | ||
| 6 | 43255 | 2442 | - | 2552 | = | -110 | * | (103 | / | 351) | = | -32.27920223 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bardin Elementary | -78 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -100 | -98 | -89 | -77 | -78 | -442.0 | -88.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -58.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -118.4
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 | 85% | 90% | 75% | 82% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alisal Union school district | County of Monterey
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.
Bardin Elementary math proficiency
Zero+ meets standard.
77% less $meal
83% less $meal
71% less $meal
78% 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.