Point Vicente Elementary (Data source)
Source data for Point Vicente 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 | 1068831 | 2530 | - | 2436 | = | 94 | * | (54 | / | 180) | = | 28.2 | ||
| 4 | 1068832 | 2547 | - | 2485 | = | 62 | * | (60 | / | 180) | = | 20.66666665 | ||
| 5 | 1068835 | 2560 | - | 2528 | = | 32 | * | (66 | / | 180) | = | 11.73333331 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Point Vicente Elementary | 61 | ||||||||||||
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 | 33514 | 2539 | - | 2436 | = | 103 | * | (64 | / | 190) | = | 34.69473682 | ||
| 4 | 33515 | 2576 | - | 2485 | = | 91 | * | (61 | / | 190) | = | 29.21578942 | ||
| 5 | 33518 | 2556 | - | 2528 | = | 28 | * | (65 | / | 190) | = | 9.57894736 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Point Vicente Elementary | 73 | ||||||||||||
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 | 34114 | 2522 | - | 2436 | = | 86 | * | (49 | / | 173) | = | 24.35838148 | ||
| 4 | 34116 | 2544 | - | 2485 | = | 59 | * | (62 | / | 173) | = | 21.14450862 | ||
| 5 | 34119 | 2594 | - | 2528 | = | 66 | * | (62 | / | 173) | = | 23.65317913 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Point Vicente Elementary | 69 | ||||||||||||
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 | 34118 | 2513 | - | 2436 | = | 77 | * | (49 | / | 169) | = | 22.32544376 | ||
| 4 | 34121 | 2539 | - | 2485 | = | 54 | * | (53 | / | 169) | = | 16.93491122 | ||
| 5 | 34122 | 2560 | - | 2528 | = | 32 | * | (67 | / | 169) | = | 12.68639053 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Point Vicente Elementary | 52 | ||||||||||||
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 | 34284 | 2522 | - | 2436 | = | 86 | * | (51 | / | 166) | = | 26.42168669 | ||
| 4 | 34285 | 2566 | - | 2485 | = | 81 | * | (56 | / | 166) | = | 27.32530116 | ||
| 5 | 34286 | 2585 | - | 2528 | = | 57 | * | (59 | / | 166) | = | 20.2590361 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Point Vicente Elementary | 74 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 61 | 73 | 69 | 52 | 74 | 329.0 | 65.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 92.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 38.8
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 | 8% | 9% | 12% | 15% | 13% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Palos Verdes Peninsula Unified school district | County of Los Angeles
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.
Point Vicente Elementary math proficiency
Zero+ meets standard.
7% less $meal
7% less $meal
12% less $meal
13% less $meal
12% 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.