Curren Elementary (Data source)
Source data for Curren 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 | 3117707 | 2399 | - | 2436 | = | -37 | * | (123 | / | 675) | = | -6.74222221 | ||
4 | 3117708 | 2409 | - | 2485 | = | -76 | * | (138 | / | 675) | = | -15.53777774 | ||
5 | 3117711 | 2424 | - | 2528 | = | -104 | * | (105 | / | 675) | = | -16.17777772 | ||
6 | 3117712 | 2450 | - | 2552 | = | -102 | * | (107 | / | 675) | = | -16.16888884 | ||
7 | 3117715 | 2453 | - | 2567 | = | -114 | * | (103 | / | 675) | = | -17.39555549 | ||
8 | 3117716 | 2487 | - | 2586 | = | -99 | * | (99 | / | 675) | = | -14.51999993 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Curren Elementary | -87 |
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 | 96150 | 2392 | - | 2436 | = | -44 | * | (129 | / | 710) | = | -7.99436616 | ||
4 | 96153 | 2428 | - | 2485 | = | -57 | * | (134 | / | 710) | = | -10.75774646 | ||
5 | 96155 | 2428 | - | 2528 | = | -100 | * | (134 | / | 710) | = | -18.8732394 | ||
6 | 96157 | 2422 | - | 2552 | = | -130 | * | (103 | / | 710) | = | -18.85915486 | ||
7 | 96159 | 2457 | - | 2567 | = | -110 | * | (109 | / | 710) | = | -16.88732386 | ||
8 | 96161 | 2456 | - | 2586 | = | -130 | * | (101 | / | 710) | = | -18.49295773 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Curren Elementary | -92 |
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 | 98937 | 2386 | - | 2436 | = | -50 | * | (120 | / | 708) | = | -8.47457625 | ||
4 | 98939 | 2416 | - | 2485 | = | -69 | * | (125 | / | 708) | = | -12.18220337 | ||
5 | 98942 | 2407 | - | 2528 | = | -121 | * | (130 | / | 708) | = | -22.2175141 | ||
6 | 98943 | 2428 | - | 2552 | = | -124 | * | (129 | / | 708) | = | -22.59322024 | ||
7 | 98946 | 2448 | - | 2567 | = | -119 | * | (96 | / | 708) | = | -16.13559318 | ||
8 | 98947 | 2466 | - | 2586 | = | -120 | * | (108 | / | 708) | = | -18.30508464 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Curren Elementary | -100 |
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 | 99093 | 2386 | - | 2436 | = | -50 | * | (103 | / | 713) | = | -7.2230014 | ||
4 | 99094 | 2413 | - | 2485 | = | -72 | * | (121 | / | 713) | = | -12.21879377 | ||
5 | 99097 | 2421 | - | 2528 | = | -107 | * | (133 | / | 713) | = | -19.95932675 | ||
6 | 99099 | 2417 | - | 2552 | = | -135 | * | (138 | / | 713) | = | -26.12903225 | ||
7 | 99100 | 2433 | - | 2567 | = | -134 | * | (122 | / | 713) | = | -22.9284712 | ||
8 | 99103 | 2456 | - | 2586 | = | -130 | * | (96 | / | 713) | = | -17.50350628 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Curren Elementary | -106 |
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 | 99762 | 2404 | - | 2436 | = | -32 | * | (100 | / | 692) | = | -4.62427744 | ||
4 | 99763 | 2417 | - | 2485 | = | -68 | * | (98 | / | 692) | = | -9.6300578 | ||
5 | 99764 | 2420 | - | 2528 | = | -108 | * | (115 | / | 692) | = | -17.94797687 | ||
6 | 99765 | 2426 | - | 2552 | = | -126 | * | (133 | / | 692) | = | -24.21676291 | ||
7 | 99766 | 2434 | - | 2567 | = | -133 | * | (130 | / | 692) | = | -24.98554904 | ||
8 | 99767 | 2447 | - | 2586 | = | -139 | * | (116 | / | 692) | = | -23.30057792 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Curren Elementary | -105 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-87 | -92 | -100 | -106 | -105 | -490.0 | -98.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -74.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -122.0
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 | 85% | 88% | 85% | 85% | 72% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oxnard school district | County of Ventura
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.
Curren Elementary math proficiency
Zero+ meets standard.
76% less $meal
79% less $meal
76% less $meal
77% less $meal
66% 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.