Del Mar Elementary (Data source)
Source data for Del Mar 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 | 2743816 | 2401 | - | 2436 | = | -35 | * | (77 | / | 210) | = | -12.83333331 | ||
4 | 2743819 | 2432 | - | 2485 | = | -53 | * | (69 | / | 210) | = | -17.41428568 | ||
5 | 2743820 | 2457 | - | 2528 | = | -71 | * | (64 | / | 210) | = | -21.63809518 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Del Mar Elementary | -52 |
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 | 83414 | 2434 | - | 2436 | = | -2 | * | (71 | / | 213) | = | -0.66666667 | ||
4 | 83416 | 2457 | - | 2485 | = | -28 | * | (76 | / | 213) | = | -9.99061031 | ||
5 | 83419 | 2473 | - | 2528 | = | -55 | * | (66 | / | 213) | = | -17.04225347 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Del Mar Elementary | -28 |
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 | 85736 | 2425 | - | 2436 | = | -11 | * | (64 | / | 205) | = | -3.43414633 | ||
4 | 85739 | 2475 | - | 2485 | = | -10 | * | (65 | / | 205) | = | -3.1707317 | ||
5 | 85740 | 2519 | - | 2528 | = | -9 | * | (76 | / | 205) | = | -3.33658536 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Del Mar Elementary | -10 |
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 | 85963 | 2443 | - | 2436 | = | 7 | * | (69 | / | 190) | = | 2.54210526 | ||
4 | 85966 | 2455 | - | 2485 | = | -30 | * | (61 | / | 190) | = | -9.63157893 | ||
5 | 85967 | 2518 | - | 2528 | = | -10 | * | (60 | / | 190) | = | -3.15789473 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Del Mar Elementary | -10 |
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 | 86556 | 2433 | - | 2436 | = | -3 | * | (55 | / | 179) | = | -0.92178771 | ||
4 | 86557 | 2473 | - | 2485 | = | -12 | * | (65 | / | 179) | = | -4.35754189 | ||
5 | 86558 | 2483 | - | 2528 | = | -45 | * | (59 | / | 179) | = | -14.83240221 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Del Mar Elementary | -20 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-52 | -28 | -10 | -10 | -20 | -120.0 | -24.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 27.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -75.0
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 | 71% | 68% | 64% | 63% | 66% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Live Oak Elementary school district County of Santa Cruz
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Del Mar Elementary math proficiency
Zero+ meets standard.
66% less $meal
63% less $meal
59% less $meal
60% less $meal
59% 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 Live Oak Elementary (4)
Del Mar Elementary | Green Acres Elementary | Live Oak Elementary |
Ocean Alternative Education Center |